6.) If it's midnight in North America and the Earth has rotated 180, then how many hours have passed?

Answers

Answer 1

Answer: 12 hours (noon)

Step-by-step explanation:

**For simplicity's sake, we'll use military time (Zulu time).**

- It is 00:00 in North America.

- If one full rotation means a day has passed, or more specifically, that 24 hours have passed, then that means the Earth has rotated 360°.

- So if 360° = 24 hrs, then 180°, being 360/2, or half a rotation, will be 24/2 hrs, or 12 hours.

- So the time is now 12:00, or noon.


Related Questions

Two identical baseballs are dropped. The first is dropped from a height of 121 feet and the second is dropped from a height of 225 feet. Find the two height functions and compare their graphs.



h1(t) = −16t2 + 121 is a vertical translation of h2(t) = −16t2 + 225.
The y-intercept of h1 is 4 ft greater than that of h2.

h1(t) = −4t2 + 121 is a vertical translation of h2(t) = −4t2 + 225.
The y-intercept of h1 is 104 ft less than that of h2.

h1(t) = −16t2 + 121 is a vertical translation of h2(t) = −16t2 + 225.
The y-intercept of h1 is 104 ft less than that of h2.

h1(t) = −4t2 + 11 is a vertical translation of h2(t) = −4t2 + 15.
The y-intercept of h1 is 4 ft greater than that of h2.

Answers

The correct answer is:

[tex]h1(t) = -16t^2 + 121[/tex] is a vertical translation of [tex]h2(t) = -16t^2 + 225.[/tex]

The y-intercept of h1 is 104 ft less than that of h2.

What is a y-intercept?

A function or relationship's graph meets the y-axis of the coordinate system at a point known as a y-intercept, sometimes known as a vertical intercept.

The height function for an object dropped from a height of h0 is given by:

[tex]h(t) = -16t^2 + h0\\\\h1(t) = -16t^2 + 121\\\\h2(t) = -16t^2 + 225[/tex]

To find the y-intercept of h1, we set t = 0 in the equation[tex]h1(t) = -16t^2 + 121:[/tex]

[tex]h1(0) = -16(0)^2 + 121 = 121[/tex]

Therefore, the y-intercept of h1 is 121 feet.

To find the y-intercept of h2, we set t = 0 in the equation [tex]h2(t) = -16t^2 + 225:\\\\h2(0) = -16(0)^2 + 225 = 225[/tex]

Therefore, the y-intercept of h2 is 225 feet.

The difference in their y-intercepts is:

225 - 121 = 104

Therefore, the y-intercept of h1 is 104 feet less than that of h2.

To know more about y-intercept visit,

https://brainly.com/question/25722412

#SPJ1

If the spinner does not land on yellow, what is the probability it will land on blue?

Answers

Answer:  2/4 or 1/2

Step-by-step explanation: Based on the spinner shown, there are 5 equal sections, 1 of which is yellow and 2 of which are blue. If the spinner does not land on yellow, it will land on one of the 4 other sections, 2 of which are blue.

Therefore, the probability of landing on blue given that it does not land on yellow is 2/4 or 1/2.

Based on this equation, estimate the rating of chips whose cost is $1.10.
Round your answer to the nearest hundredth.

Answers

The rating of chips whose cost is $1.10 is obtained replacing the value of x on whichever's equation is correct by 1.10.

How to calculate the numeric value of a function or of an expression?

To calculate the numeric value of a function or of an expression, we substitute each instance of any variable or unknown on the function by the value at which we want to find the numeric value of the function or of the expression presented in the context of a problem.

Missing Information

The problem is incomplete, hence the procedure to estimate the rating of chips whose cost is $1.10 is presented.

Learn more about the numeric values of a function at brainly.com/question/28367050

#SPJ1

I need help. If you can answer this I will give you brainliest!!!!!

Answers

Answer:

B, C, E

Step-by-step explanation:

B:

[tex](\frac{3}{4})^2-\frac{6}{16} \\= \frac{9}{16} - \frac{6}{16} = \frac{3}{16}[/tex]

C:

[tex](\frac{3}{8})^2 / \frac{3}{4} \\= \frac{9}{64} / \frac{3}{4} = \frac{9}{64} *\frac{4}{3} = \frac{3}{16}[/tex]

E:

[tex]2*\frac{3}{4} - (\frac{3}{4})^2 - \frac{3}{4} \\= \frac{6}{4} - \frac{9}{16} - \frac{3}{4} = \frac{3}{4} - \frac{9}{16} = \frac{12}{16} - \frac{9}{16} = \frac{3}{16}[/tex]

Answer:

B, C, E

Step-by-step explanation:

B:

[tex](\frac{3}{4})^2-\frac{6}{16} \\= \frac{9}{16} - \frac{6}{16} = \frac{3}{16}[/tex]

C:

[tex](\frac{3}{8})^2 / \frac{3}{4} \\= \frac{9}{64} / \frac{3}{4} = \frac{9}{64} *\frac{4}{3} = \frac{3}{16}[/tex]

E:

[tex]2*\frac{3}{4} - (\frac{3}{4})^2 - \frac{3}{4} \\= \frac{6}{4} - \frac{9}{16} - \frac{3}{4} = \frac{3}{4} - \frac{9}{16} = \frac{12}{16} - \frac{9}{16} = \frac{3}{16}[/tex]

What is the American dollar exchange rate for Mexican pesos?

(Subject: Economics)

Answers

Answer:

1 Mexican Peso = 0.0552 US Dollar Hope this helped! Have a great day! :)

Step-by-step explanation:

Answer:

1 United States Dollar is equivalent or equal to 18.24 (Mexican peso)

how many zero pairs are in (-5) + (-8)

Answers

The total number of zero pairs in the expression (-5) + (-8) is 2.

How to find the number of zero pairs?

We must pair the negative numbers so that their sum is equal to zero in order to determine the number of zero pairs in this expression. To put it another way, we need to find pairs of numbers whose sum is the same as their additive inverse.

We are combining two negative numbers in the expression (-5) + (-8).

In this case, we can pair the (-5) with a (+5), since (-5) + (+5) = 0, and we can also pair the (-8) with a (+8), since (-8) + (+8) = 0.

As a result, the expression (-5) + (-8) contains two zero pairs: one for (-5) and (+5) and one for (-8) and (+8).

Therefore, there are a total of 2 zero-pairs in the expression (-5) + (-8).

know more about algebraic expressions visit :

https://brainly.com/question/31238826

#SPJ1

In investing $6,500 of a couple's money, a financial planner put some of it into a savings account paying 5% annual simple interest. The rest was invested in a riskier mini-mall development plan paying 13% annual simple interest. The combined interest earned for the first year was $637. How much money was invested at each rate?

Answers

The pair made the following investments: The combined interest for the first year was $477 from a $2550 savings account earning 6% simple interest annually and a $3600 development plan earning 9% simple interest annually.

What is Simple interest?

Borrowers are required to pay the lender's basic interest as a fee in exchange for a loan.

Compound interest is not taken into account in the calculation; just the initial principal is taken into account.

Simple interest applies to all loans, not just specific ones.

Also highlighted is the type of interest that banks provide their customers on their savings accounts.

So, we presumptively have $x invested in the savings account.

Consequently, $ was invested in the development plan.(6150 - x).

S.I. = (Prt)/100 is the formula for simple interest on a sum of money (P), compounded at a rate (r), over a time period (t).

We figure out the interest on both investments:

Contribution to a savings account:

Amount invested (P) = $x.

Rate of interest (r) = 6%.

Time for investment (t) = 1 year.

As a result, interest was received= (Prt)/100 = $(x*6*1)/100 = $ (6x)/100

We are aware that $477 in interest has been paid in total.

Thus, we can write the following equation using the interest from both investments added:

(6x)/100 + {9(6150 - x)}/100 = 477

or, 6x + 55350 - 9x = 47700,

or, 55350 - 47700 = 3x,

or, 3x = 7650,

or x = 7650/3 = 2550.

As a result, investments in:

Savings account = $x = $2550.

Development plan = $(6150 - x) = $(6150 - 2550) = $3600.

Therefore, the pair made the following investments: The combined interest for the first year was $477 from a $2550 savings account earning 6% simple interest annually and a $3600 development plan earning 9% simple interest annually.

Know more about Simple Interest here:

https://brainly.com/question/25793394

#SPJ1

Correct question:

In investing $6,150 of a couple's money, a financial planner put some of it into a savings account paying 6% annual simple interest. The rest was invested in a riskier mini-mall development plan paying 9% annual simple interest. The combined interest earned for the first year was $477. How much money was invested at each rate?

Simplify expression sec×sin(-×)+tan(-x) over 1+sec(-×)

Answers

Answer:

-tan(x)/sin^2(x).

Step-by-step explanation:

To simplify the expression:

sec(x)sin(-x) + tan(-x)

1 + sec(-x)

We can use the fact that sin(-x) = -sin(x), cos(-x) = cos(x), and tan(-x) = -tan(x) to rewrite the expression as:

-sec(x)sin(x) - tan(x)

1 + sec(x)

Next, we can multiply both the numerator and denominator by the conjugate of the denominator, 1 - sec(x), to eliminate the square root in the denominator. This gives:

(-sec(x)sin(x) - tan(x))(1 - sec(x))

(1 + sec(x))(1 - sec(x))

Simplifying the numerator by distributing and combining like terms, we get:

-sec(x)sin(x) + sec(x)tan(x) + tan(x) - sec(x)tan(x)

1 - sec^2(x)

Simplifying further by canceling out the sec(x)tan(x) terms in the numerator, we get:

-tan(x)

1 - sec^2(x)

Finally, we can use the identity 1 - sec^2(x) = sin^2(x) to rewrite the denominator and simplify further:

-tan(x)

sin^2(x)

Therefore, the simplified expression is -tan(x)/sin^2(x).

Which statement is true about the given expression? 3 ⁢ x 2 − 11 ⁢ ( 2 ⁢ y + 1 ) + 4 A. The "4" in the third term is a factor. B. The "11" in the second term is a constant. C. The "3" in the first term is an exponent. D. The "2" in the second term is a coefficient.

Answers

Answer: D

Step-by-step explanation:

It's not A because the 4 is a constant, not a factor.

It's not B because the 11 is not constant because its a negative, therefore being subtracted.

It's not C because 3 is not an exponent, it is simply a term.

The answer is D because 2 is a coefficient, because it is a number infront of a variable.

PLEASE HELP ME! I WILL BE GIVING 50 POINTS!

Answers

The box plot that represents the data is given as follows:

Bottom plot.

What does a box-and-whisker plot shows?

A box and whisker plots shows these five features from a data-set, listed as follows:

The minimum non-outlier value.The 25th percentile, which is the median of the bottom 50%.The median, which splits the entire data-set into two halfs, the bottom 50% and the upper 50%.The 75th percentile, which is the median of the upper 50%.The maximum non-outlier value.

The ordered data-set for this problem is given as follows:

2, 2, 4, 7, 7, 14, 16, 18.

The minimum and maximum values are given as follows:

Minimum of 2.Maximum of 18.

The data-set has an even cardinality, hence the median is given by the mean of the two middle elements as follows:

Median = (7 + 7)/2 = 7.

(which removes the top two options).

The quartiles are given as follows:

First quartile -> median of 2, 2, 4 and 7 -> 3.Third quartile -> median of 7, 14, 16, 18 -> 15.

Meaning that the last plot is correct. (the one that is already marked).

More can be learned about box plots at https://brainly.com/question/12343132

#SPJ1

30 50 50 301 10. What is the area of the right (37,92) triangle? 11. What is the area of the isosceles (37,52) triangle?​

Answers

The area of the right triangle is 1702 sq units and the area of the isosceles triangle is 539.39 sq units

What is the area of the right triangle?

The area of the right triangle is calculated as

Area = 1/2 * Base * Height

So, we have

Area = 1/2 * 37 * 92

Area = 1702

What is the area of the isosceles triangle?​

The area of the isosceles triangle is calculated as

Area = 1/2s²sin(c)

So, we have

Area = 1/2 * 37² * sin(52)

Evaluate

Area = 539.39

Hence, the value of the area is 539.39 sq units

Read more about area at

https://brainly.com/question/24487155

#SPJ1

Using elimination method (linear combination), what would the resulting equation be after adding both equations together?

Answers

Answer:

The resulting linear equation is 3d = 12, so d = 4 and e = 0.

1. The law of demand predicts that
a. the more consumers purchase a good, the greater the demand for the good
b. consumers are willing to buy more of a good at a lower price than at a higher price
c. as prices go up, the quantity of a particular good that consumers will buy also rises
Od. consumers are willing to buy more of a good at a higher price than at a lower price
2. The function of price in a market system
a. is a way of adjusting the balance between the forces of supply and demand
b. acts as an incentive to producers to either increase or decrease the quantity supplied
c. is a means of rationing the available supply among those who demand it
d. all of these
3. A key advantage of the corporate form of business organization is
a. that the business lives on even if the owners of the business die
b. limited liability of stockholders
c.
the ability to raise significant amounts of financial capital
d.
all of these

Answers

1. The law of demand predicts that consumers are willing to buy more of a good at a lower price than at a higher price. Therefore, the correct answer is b.
2. The function of price in a market system is all of these: a way of adjusting the balance between the forces of supply and demand, an incentive to producers to either increase or decrease the quantity supplied, and a means of rationing the available supply among those who demand it. Therefore, the correct answer is d.
3. A key advantage of the corporate form of business organization is all of these: the business lives on even if the owners of the business die, limited liability of stockholders, and the ability to raise significant amounts of financial capital. Therefore, the correct answer is d.

URGENT!! ILL GIVE
BRAINLIEST! AND 100 POINTS

Answers

The entries in both columns when matched are

Equation of line of best fit: y = -x + 8Slope = -1y-intercept = 8

Matching the entries in column A and B

From the question, we have the following parameters that can be used in our computation:

The graph

When the line of best fit is drawn, we have

(8, 0) and (0, 8)

The equation is calculated as

y = mx + c

So, we have

8 = 0 * m + c

0 = 8 * m + c

This gives

c = 8

0 = 8 * m + 8

So, we have

m = -1

This means that the equation is

y = -x + 8

Using the above as a guide, we have the following:

Equation of line of best fit: y = -x + 8

Slope = -1

y-intercept = 8

Read more about scatter plot at

https://brainly.com/question/23202763

#SPJ1

Match each equation on the left to its solution on the right.

Answers

The solutions to the equations are marked and matched

Given data ,

Let the equation be represented as A

Now , the value of A is

a)

4 + x = -8x - 5

Adding 8x on both sides , we get

9x + 4 = -5

Subtracting 4 on both sides , we get

9x = -9

Divide by 9 on both sides , we get

x = -1

b)

2 ( 5x + 2 ) = 10x - 4

On simplifying the equation , we get

10x + 4 = 10x - 4

Subtracting 10x on both sides , we get

4 ≠ 4

So , it has no solution

c)

7 + 2x = 2x - 7

Subtracting 2x on both sides , we get

7 ≠ -7

So , it has no solution

d)

-3x + 3 = 3 ( 1 - x )

-3x + 3 = 3 - 3x

x = all real numbers

Hence , the equations are solved

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ1

can you please help me with this

Answers

The square root can be simplified as 7√2

How to simply surd?

Irrational numbers are numbers in the form of square roots, which when evaluated cannot be expressed in the form a/b e.g. √7, π, 2/√5, 3√11, etc. They are also called surd.

The opposite of an irrational number is called rational number. A rational number is a number that can be written in the form of a/b, where a and b are integers, and b is not equal to 0. e.g. 1/3, 2/3, √4 = 4/1, etc.

The square root can be simplified as follow:

√98 = √(49 * 2)

        = √49 * √2

        = 7 * √2

        = 7√2

Learn more about irrational numbers on:

brainly.com/question/29489057

#SPJ1

4. The Federal Reserve System
a. lends money to banks
b. functions as the bank for the government
Oc
Od.
d. all of these
5. What portion of its revenues does the United States spend on defense
Oa
c. aids the check-clearing process
a. about 10 percent
b. about 20 percent
c. about 40 percent
d. about 50 percent

Answers

4. The Federal Reserve System

d. all of these

5. about 10 percent

What is the federal reserve?

The Fed is the renowned central bank of the United States, famous for their diverse and crucial functions which includes:

Providing short-term loans to banks: The Federal Reserve serves as a lender during critical times, acting seamlessly to help out other financial institutions in order meet the necessities required to stabilize within our economic system.

Govern through banking services provided: The account management of U.S government lies on this exceptional institution. It proficiently sponsors numerous activities such as payment processing and providing governmental services amongst others.

Learn more about Federal Reserve System at

https://brainly.com/question/723406

#SPJ1

The histogram below gives the distribution of test scores for a sample of
students in a school in Alaska. Approximately how many students received a
score between 70.5 and 80?

Answers

Answer:

The correct answer is B.

Approximately 200 students received a test score between 70.5 and 80.

if rice is 0.75 x it with 9379372​

Answers

Answer:

7034529

Step-by-step explanation:

Assuming you mean to multiply 0.75 by 9379372, the result would be:

0.75 x 9379372 = 7034529

URGENT!! I WILL GIVE
BRAINLIEST!!!!!!!!!!!! AND 100 POINTS

Answers

Answer:

the function is decreasing.

the slope is -3/4 and the y-intercept is 7.

the function is linear and continuous.

y = -3/4 x + 7 3 this function.

Step-by-step explanation:

"the function is linear and discrete" is false. there are no interruptions or steps in the curve. it is a continuous curve.

the usual function form of a line is

y = ax + b

"a" being the slope, "b" being the y-intercept.

that is why the other statements are false.

Which of the following best describes the equation below?
3(x + 12) + 5x = 8x - 36

A.
exactly one real solution, x = -1

B.
exactly one real solution, x =

C.
no real solutions

D.
infinite real solutions

Answers

The best description of the equation is no real solutions. Option C

How to solve for the equation

To solve the equation 3(x + 12) + 5x = 8x - 36, we can simplify the left-hand side by distributing the 3, and then combine like terms:

3x + 36 + 5x = 8x - 36

8x + 36 = 8x - 36

36 = -36

This equation is a contradiction, since there is no value of x that will make 36 equal to -36. Therefore, there are no real solutions to this equation.

The answer is (C) no real solutions.

Read more on equation here:https://brainly.com/question/2972832

#SPJ1

Find an equation of the tangent line to the graph of
y = g(x) at x = 2 if g(2) = −5 and g'(2) = 6.
(Enter your answer as an equation in terms of y and x.)

Answers

The equation of the tangent line to the graph of y = g(x) at x = 2 is y = 6x - 17.

How to find the equation of the tangent line

The point-slope form of the equation of a line can be used to find the equation of the tangent line to the graph of y = g(x) at x = 2.

y - y1 = m(x - x1)

where m is the tangent line's slope and (x1, y1) is the point on the g(x) graph at x = 2.

Given that g(2) = -5, the point on the g(x) graph at x = 2 is (2, -5).

We are told that g'(2) = 6, which is the slope of the tangent line at x = 2.

As a result, the tangent line equation is: y - (-5) = 6(x - 2)

We get the following after simplifying and rearranging:

y + 5 = 6x - 12 y = 6x - 17

Hence, the equation of the tangent line to the graph of y = g(x) at x = 2 is y = 6x - 17.

Learn more tangent line at https://brainly.com/question/6617153

#SPJ1

What meaning of the statement this?

Answers

Yes, The statement given in the problem is correct.As, <a> satisfies all three conditions- identify, Closure and inverse, it is a subgroup of G.

What is a subgroup in maths?

A subgroup in mathematics is a subset of a group that, with regard to the same operation, is also a group. To put it another way, a subgroup is a smaller group that is a part of a bigger group.

Technically, let H be a subset of G and let G be a group that is subject to some operation (such as addition, multiplication, or composition). H is referred to be a subgroup of G if it forms a group on its own with regard to the same operation.

For given statement,

Let G is a group, and let a is the element of G. The set of all powers of a, denoted as<a>, is a subgroup of G, and it is the subgroup generated by a.

To show that <a> is a subgroup of G, we need to verify that it satisfies three conditions:

Identity: The identity element e of G is also in < a >, as [tex]$a^0 = e$.[/tex]Closure: For any two powers of [tex]a, $a^m$ and $a^n$, their product $a^m \cdot a^n$ is also in $\langle a \rangle$, as $a^m \cdot a^n = a^{m+n}$.[/tex]Inverse: For any power of [tex]a, $a^n$, its inverse $a^{-n}$ is also in $\langle a \rangle$, as $a^{-n} = (a^n)^{-1}$.[/tex]

As, All the three conditions were satisfied by <a> , it is a subgroup of G

Moreover, it is the subgroup generated by a , as it is the smallest subgroup of G that contains a. This means that < a > includes all the powers of a, as well as their products and inverses, and nothing more.

Learn more about subgroups here:

https://brainly.com/question/31266268

#SPJ1

Please solve this question!

Answers

Solution:

Notice that for each function, they are simply in the form [tex]f(k(x))[/tex], where [tex]k(x)[/tex] is some function of [tex]x.[/tex] More specifically,[tex]g(x)=f(x-2), h(x)=f(2x), \text{ and } j(x) = f(x^2).[/tex]

Thus, because the Interval of Convergence of [tex]f(x)[/tex] is [tex]-3 < x < 3,[/tex] the Interval of Convergence of [tex]g(x)[/tex] should be [tex]-3 < x-2 < 3 \implies -1 < x < 5.[/tex]

Similarly, the Interval of Convergence of [tex]h(x)[/tex] is [tex]-3 < 2x < 3 \implies -\frac32 < x < \frac32.[/tex]

Finally, the Interval of Convergence of [tex]j(x)[/tex] should be [tex]-3 < x^2 < 3 \implies 0 < x < \sqrt{3}.[/tex]

A machine that cost $500,000 has an estimated residual value of $20,000 and an estimated useful life of 20,000 machine hours. The company uses units-of-production depreciation and ran the machine 2,000 hours in year 1, 4,000 hours in year 2, and 8,000 hours in year 3.

Calculate its book value at the end of year 3. (Do not round intermediate calculations.)

Answers

The machine's book value at the end of year three is $164,000.

How to calculate the depreciation rate per machine hour?

The total amount of hours used by the machine in the first three years is: 2,000 + 4,000 + 8,000 = 14,000 hours

To calculate the annual depreciation expense, we must first establish the depreciation rate per machine hour. The following is how the depreciation rate per machine hour is calculated:

Depreciation rate per machine hour = (machine cost - estimated residual value) / total number of machine hours estimated

Rate of depreciation per machine hour = ($500,000 - $20,000) / 20,000 machine hours

Depreciation per machine hour = $480,000 divided by 20,000 machine hours

Rate of depreciation per machine hour = $24 per machine hour

We may compute the depreciation expense for each year by using the depreciation rate per machine hour:

Depreciation expense in year one = depreciation rate per machine hour x hours used in the first year

Depreciation expense in year one = $24 x 2,000 hours

Depreciation expense for the first year = $48,000

Year 2 depreciation expense = Depreciation rate per machine hour multiplied by the number of hours consumed in year 2.

Depreciation expense for year 2 = $24 x 4,000 hours

Depreciation expense for year two = $96,000

Depreciation expense in year three = depreciation rate per machine hour x hours used in year three

Depreciation expense in year three = $24 x 8,000 hours

Depreciation expense during the third year = $192,000

The accumulated depreciation for the first three years is the sum of the following depreciation expenses:

Accumulated depreciation equals the sum of year one depreciation expense, year two depreciation expense, and year three depreciation expense.

Depreciation accumulated = $48,000 + $96,000 + $192,000

Depreciation accumulated = $336,000

To compute the machine's book value at the end of the year 3. We deduct the accumulated depreciation from the machine's cost:

Machine book value = machine cost minus accumulated depreciation

The machine's book value is $500,000 minus $336,000

The machine's book value is $164,000

As a result, the machine's book value at the end of year three is $164,000.

Learn more about depreciation here:

https://brainly.com/question/30531944

#SPJ1

En un cuadrado de 10 cm por 10 cm pinta de
forma creativa el 30 % de su área y encuentra
la fracción correspondiente.​

Answers

El área del cuadrado de 10 cm por 10 cm es:

10 cm x 10 cm = 100 cm²

Para encontrar el 30% del área del cuadrado, multiplicamos el área por 0.3:

100 cm² x 0.3 = 30 cm²

Por lo tanto, el área que se debe pintar de forma creativa es de 30 cm².

La fracción correspondiente se obtiene dividiendo el área que se debe pintar por el área total del cuadrado:

30 cm² / 100 cm² = 3/10

Por lo tanto, la fracción correspondiente es 3/10.

Which of the following is a way to find 2/7 of a number?
Group of answer choices

Divide by 2 and divide by 7

Divide by 2 and multiply by 7

Divide by 7 and multiply by 2

Multiply by 7/2

Answers

A way to find 2/7 of a number is by Multiply by 7/2. The correct answer is D).

To find 2/7 of a number, we need to multiply the number by the fraction 2/7. Therefore, the correct answer is to multiply the number by 2/7, which is equivalent to option D: Multiply by 7/2.

Dividing by 2 and 7 or multiplying by 7 and dividing by 2 will not give us the correct answer because 2/7 is not equal to either 1/2 or 7/2. Therefore, we need to use the fraction 2/7 to calculate the desired amount.

To find 2/7 of a number, we can multiply the number by 2/7.

For example, let's say we want to find 2/7 of 42. We can multiply 42 by 2/7

2/7 x 42 = (2 x 42)/7 = 84/7 = 12

Therefore, 2/7 of 42 is 12.

To know more about Multiply:

https://brainly.com/question/19634536

#SPJ1

Drag statements and reasons to each row to show why the slope
of the line between D and E is the same as the slope between E
and F, given that triangles A and B are similar.
0
4
D
16
3
12
E
Triangle A
F
Triangle B

Answers

For statement 5/3 = slope, the reason is Definition of slope and for statement 5/3 = 15/9 , the reason is Triangle A is similar to triangle B.

How to explain the information

If slope of triangles are equal than Triangle A is similar to triangle Therefore, in statement 5/3 = 15/9 when we simplify

we get 5/3 = 5/3.

Then the reason for this statement is "If slope of triangles are equal" and the definition of slope in general is m = y/x.

Therefore, for the statement 5/3 = slope, the reason is Definition of slope.

Learn more about slope on

https://brainly.com/question/11228323

#SPJ1

Eulerize this graph in the most efficient way possible, considering the weights of the edges.

Answers

We can eulerize this graph in the most efficient way possible by making these vertices have even degree through  adding  an edge between them.

How do we Eulerize a graph?

We can eulerize a graph by ensuring  to add edges to the graph in a way that preserves its connectivity while ensuring that all vertices have even degree.

A good method to do this is by  adding  edges between pairs of vertices that have odd degree until all vertices have even degree.

In the scenario above,  we can see that all vertices have odd degree except for the last vertex.

Hence , in order to make this vertex have even degree, we can add an edge from it to any other vertex with odd degree.

Learn more about vertices at:

https://brainly.com/question/1217219

#SPJ1

describe how to use the zero product property when solving a quadractic equation by factoring

Answers

X + 1 = 0, so x = -1, and x - 24 = 0, so x = 24. Consequently, the two answers to the equation are x = -1 and x = 24.

What is equation?

It is a method for illustrating a notion, a connection, or a behaviour that often involves two or more variables. Equations can be used to explain several events, including economic models and physical principles. They can also be applied to problem-solving and forecasting. Symbols, integers, and mathematical operations like addition, subtraction, multiplication, and division are used to create equations.

An essential tool for factoring quadratic equations is the Zero Factor Property. Finding two terms, one of which is a factor of the constant term and the other of which is a factor of the coefficient of the squared term, whose product is equal to the constant term, is the fundamental principle behind the Zero Factor Property. With this knowledge, the given quadratic equation can be factored into two parts that equal zero.

One must first factor a quadratic equation into two factors that are equal to zero in order to solve it using the zero factor property. To do this, one needs determine the constant term's factors as well as the coefficient of the squared term's factors. The coefficient of the squared term is always obtained by multiplying the factors, which are always different integers.

The constant term's factors are always sums of numbers that result in the constant term. Once the elements are known, the equation can be factored into two factors that are equal to zero each.

Consider the equation [tex]x^2+5x-24=0[/tex], for instance. The factors of the constant term are -1 and 24, while the factors of the squared term's coefficient are 1 and 5. The equation then reads as (x + 1)(x - 24) = 0.

At this stage, the Zero Factor Property can be used to find x. Since all factors must be equal to zero, x can be solved for by setting all factors to zero. Thus, x + 1 = 0, resulting in x = -1, and x – 24 = 0, resulting in x = 24. Thus, x = -1 and x = 24 are the two answers to the problem.

To know more about Equation click-

brainly.com/question/2972832

#SPJ1

Complete questions as follows-

How do I use the zero factor property when solving a quadratic equation by factoring?

Other Questions
invent a paired data set, consisting of five pairs of observations, for which y1 and y2 are not equal, and sey1 > 0 and sey2 > 0, but sed = 0.' anne is worried because the only students who are willing to participate in her study are those who consistently make the deans list. anne is most likely concerned about the: What type of medical issues does an orthopedic specialist treat?O issues related to the eyes and earsO issues related to the brainO issues related to the bones and musclesissues related to the heart and lungs2 8. You and your friend each collect coins and stamps. Your friend collects one fifth as many coins and twice as many stamps as you. You collect a total of 70 coins and stamps. Your friend collects a total of 95 coins and stamps.How many coins and how many stamps do you each collect? how much cash did the company spend on purchasing property and equipment each year (capital expenditures)? (enter your answers in thousands.) three causes how heavy rainfall happens in a 1-butanol molecule, what part of the molecule is described as hydrophobic? how long is a parking space ? select the best estimate Where do I get the solutions manual of "Linear Algebra and its Applications" by Gilbert Strang? Calculate the equilibrium constant Kc for the following overall reaction: AgCl(s) + 2CN-(aq) Ag(CN)2- (aq) + Cl-(aq) For AgCl, Ksp = 1.6 10^-10; for Ag(CN)2. Kf=1.0 10^21 Multiple Choice a. 1.2 x 10^11 b. 1.4 x 10^11 c. 1.6 10^11 d. 1.8 10^11 e. None of the above Consider the number 3^6.Rewrite the number as the product of two whole-number powers of 3. a solution was made by dissolving 125 g of na3po4 in water. the volume of the resulting solution was 250 ml. calculate the molarity of the solution (m). If you test a sample and find out that one million cells/ml of Escherichia coli has an OD reading of 0.23, would you expect the same OD, a higher or a lower OD if you had one million fungal cells? Explain your answer Question is in the picture. In his research conducted in the Trobriand Islands, Bronislaw Malinowski employed an early form of what type of anthropological theory?a.historical particularismb.epigeneticsc.structural functionalismd.unilineal cultural evolutionism at equivalence, will the ph be greater than 7, less than 7, or equal to 7. explain your reasoning The individual needs met by participating in the social institution of work include ____.providing for the economic system functioningshaping, in part, the roles of other social institutions as they support the effective functioning of the economic systemproviding a sense of purpose in lifenone of the above overall, manufacturers can never be held liable when it can be proven that they have not complied with their due care obligation, true or false? (1 point) carry out the hexadecimal addition ca10 4f57 directly in hexadecimal. show your work. do not convert the numbers to decimal, add them in decimal and convert the sum back to hexadecimal. What quantity of heat (in kJ) is absorbed in the process of making 0.887 mol of CF from the following reaction?C (s) + 2 F (g) CF (g) H = 141.3 kJ/mol