Answer:
F=2x +2
Step-by-step explanation:
The range of values for the certain number "x" is all real numbers less than 4.
Let's represent the certain number as "x."
The problem states that twice the certain number (2x) is less than 8. Mathematically, we can write this as:
2x < 8
Now, to find the range of values for "x," we need to solve for "x."
Divide both sides by 2:
x < 8/2
x < 4
So, the range of values for the certain number "x" is all real numbers less than 4. In interval notation, the range is (-∞, 4). This means "x" can take any value less than 4, including negative values and fractions that are less than 4.
To know more about number:
https://brainly.com/question/30609281
#SPJ2
In the blank alo write the reaon for your anwer a rational number P by Q i aid to be in a lowet form if P and Q have no Dah
P/Q is in the lowest form as the when the HCF is 1 and if we divide it by 1 P/Q remains same so it is the lowest form ,if P and Q have no common factor other than 1.
What is rational number?It is possible to express rational numbers in the form p/q, where p and q are integers and q≠0.
What is lowest form of Rational number?If there is just one other common factor between the denominator and numerator of a rational number, that number is said to be in its lowest form. In other words, if the HCF of a and b is 1 and a and b are relatively prime, then we can state that a rational number a/b is considered to be in its simplest form.
as described in the above contion in order to reduce any rational number to its lowest form we need to divide both numerator and denominator by the HCF of p,q . suppose if the HCF of p,q is 1 then divide p and q 1 won't change the value of the rational number.
so, now it is shown that the given rational number can't be further deduced and hence we conclude that a rational number is in lowest form when HCF of its numerator and denominatior is equal to 1.
To know more about rational number click on below link:
https://brainly.com/question/24398433#
#SPJ4
Complete question:
Write the reason why a rational number written in the form of p/q is said to be in lowest form if P and Q have no common factor other than 1.
What is the median of 10?
The required median of the first ten natural numbers is 5.5.
The median is the number in the middle of a list of numbers in ascending order, from lowest to highest.
The median is the middlemost element if the total number of elements in the list is odd, and the median is the average of the middlemost two values if the total number of elements in the list is even.
The list of the first 10 natural numbers is: 1,2,3,4,5,6,7,8,9,10
Here is the total number of elements in the list is even.
And the two middlemost elements are 5 and 6.
The required median is: 5+6 /2 = 11/2 = 5.5
Hence, the required median of the first ten natural numbers is 5.5.
To know more about median visit: brainly.com/question/28060453
#SPJ4
What can go into 98?
On the list of 98 factors, there are 1, 2, 7, 14, 49, and 98 factors. All of the factors of 98 are 1, 2, 7, 14, 49, and 98.
What are the factors?A factor is a number that completely divides another number.
To put it another way, if adding two whole numbers results in a product, then the numbers we are adding are factors of the product because the product is divisible by them.
The two components that makeup 98 are: (1, 98), (2, 49), and (7, 14). 1, 2, and 7 make up the first three factors of 98.
So, in order to get what we can get into 98, we need to list down the factors of 98.
There are 1, 2, 7, 14, 49, and 98 on the list of 98 factors.
1, 2, 7, 14, 49, and 98 are all factors of 98.
Therefore, on the list of 98 factors, there are 1, 2, 7, 14, 49, and 98 factors. All of the factors of 98 are 1, 2, 7, 14, 49, and 98.
Know more about factors here:
https://brainly.com/question/25829061
#SPJ4
what is the inequality:the sign below the troll for driving on alligator alley. Passenger cars troll:2.50. write an inequality to represent the number of times someone can drive on alligator alley with $15.
Answer:
2.5n ≤ 15
Step-by-step explanation:
Let n = number of times
Each toll is $2.50, so the toll for n trips is n times $2.50, or 2.5n.
The total amount of money available is $15, so 2.5n must be less than or equal to 15.
Inequality:
2.5n ≤ 15
(In case you're asked next, here is the solution of the inequality:
Divide both sides by 2.5.
2.5n/2.5 ≤ 15/2.5
n ≤ 6
A person can drive up to 6 times with $6.)
A plumbing contractor obtains 60% of her boiler circulators from Company 1 whose defect rate is 0.005 and the rest from Company 2 whose defect rate is 0.01. If a circulator is defective, what is the probability that it came from the first company? Fill in the contingency table below in order to find the answer. Write your answer as a decimal using 4 significant digits, like for example 0.0247. Defective Non-Defective Total 600 Company 1 Company 2 Total 400 1000
The probability that it came from the first company is 1/2.88⁹.
What is probability?Probability is the chance of occurrence of a certain event out of the total no. of events that can occur in a given context.
Conditional probability is a term used in probability theory to describe the likelihood that one event will follow another given the occurrence of another event.
Given, A plumbing contractor obtains 60% of her boiler circulators from Company 1 whose defect rate is 0.005 so 40% of her boiler circulators from Company 2 whose defect rate is 0.01.
Now, The probability of the defect rate of company 1 is P(D1) = 0.005/60.
And, The probability of the defect rate of company 1 is P(D1) = 0.01/40.
Therefore, The probability of that it came from the first company is,
= (0.005/60)×( 0.01/40)/60.
= (1/12000)×(1/4000)/50.
= 1/2.88⁹
learn more about probability here :
https://brainly.com/question/743546
#SPJ4
a 2 kg block is placed at the top of an incline and released from rest near earth’s surface and unknown distance h above the ground. the angle θ between the ground and the incline is also unknown. frictional forces between the block and the incline are considered to be negligible. the block eventually slides to the bottom of the incline after 0.75 s. the block’s velocity v as a function of time t is shown in the graph starting from the instant it is released. how could a student use the graph to determine the total energy of the block-earth system?
Therefore , the distance travelled by the 2kg block is 281.25m and the energy of the block earth is 14.0625 J
What is force?It can push or pull. Acceleration is caused by unbalanced forces.
The Newton is the symbol for a force (abbreviation is N).The force required to cause a mass of one kilogramme to alter its velocity by one metre per second (m/s) per second is one Newton. The formula is: 1 N = 1 kg m/s2 (kilogram metre per second squared)
Here,
Let s represent the block's total distance travelled.
As a result, the block's work will be equal to the potential energy contained in the spring.
It is given as,
(mgsinθ)×s= 1/2 k[tex]x^{2}[/tex]
( √2 ×10×sin45 ∘ )×s= 1/2 ×100 x (0.75*0.75)
s=281 . 25m
Thus, the distance travelled by the block is 281 . 25m.
For energy :
=> 1/2 m v^2
=> 1/2 * 2* (3.75)^2
=> 14.0625 J
Therefore , the distance travelled by the 2kg block is 281.25m and the energy of the block earth is 14.0625 J
To know more about Force , visit
https://brainly.com/question/2193360
#SPJ4
The distance travelled by the 2kg block is 281.25m and the energy of the block earth is 14.0625 J
What is meant by work in physics?When an object is moved over a distance by an external force, at least a portion of that force must be applied in the direction of the displacement. This is known as work in physics.
Define energy.The ability to exert a force that causes an item to move is what is meant by the definition of energy as the "power to accomplish work."
Let s= total distance travelled by block.
Therefore, the block's work will be equal to the spring's potential energy.
According to given information,
(mgsinθ)×s= 1/2 k
( √2 ×10×sin45 )×s= 1/2 ×100 x (0.75*0.75)
s=281 .25m
Therefore, the distance travelled by the block is 281 . 25m.
For energy we have:
=> E= 1/2 m v^2
=> E= 1/2 * 2* (3.75)^2
=>E= 14.0625 J
So , the distance travelled by the 2kg block is 281.25m and the energy of the block earth is 14.0625 J.
To learn more about work visit the link:
https://brainly.com/question/25573309
#SPJ4
What is the arithmetic mean of the data set 11 12 13 14 15 16 17 18 19 and 20?
The arithmetic mean of the set of numbers 11, 12, 13, 14, 15, 16, 17, 18, 19, and 20 is 15.5. This is the average value of the set, and it is affected by all the values in the set.
The arithmetic mean, also known as the average, of a set of numbers is found by adding up all the numbers in the set and dividing by the total number of numbers in the set. In this case, the set of numbers is 11, 12, 13, 14, 15, 16, 17, 18, 19, and 20. When we add up all the numbers in the set, we get a total of 155. There are 10 numbers in the set, so the average is 155 / 10 = 15.5.
To find the arithmetic mean, we first need to add up all the numbers in the set. Then, we divide that sum by the total number of numbers in the set. This gives us the average value of the set.
In summary, the arithmetic mean of the set of numbers 11, 12, 13, 14, 15, 16, 17, 18, 19, and 20 is 15.5. This is the average value of the set, and it is affected by all the values in the set.
To learn more about arithmetic mean, visit:
brainly.com/question/23706022
#SPJ4
What does power of 1 2 mean?
The square root of some number 'X' is a number which, when you multiply it by itself, the answer is 'X'.
What is Square root ?The square root of a number is the factor that we can multiply by itself to get that number. The symbol for square root is [tex]\sqrt{x}[/tex] . Finding the square root of a number is the opposite of squaring a number.
In mathematics, a square root of a number x is a number y such that y² = x; in other words, a number y whose square (the result of multiplying the number by itself, or y ⋅ y) is x.
For example, 4 and −4 are square roots of 16, because 4² = (−4)² = 16.
Thus , the square root of some number 'X' is a number which, when you multiply it by itself, the answer is 'X'.
Learn more about Square root at:
https://brainly.com/question/428672
#SPJ4
A local restaurant advertises that the mode cost of their most popular meals is $8. If the costs of their most popular meals are $7, $8, $8, $15, $15, $16, $17, $18, and $20, which word or phrase best describes this kind of advertising?
accurate
inaccurate
inaccurate and misleading
accurate, but misleading
The word or phrase no which best describes this kind of advertising is inaccurate.
The correct answer option is option B
What is mode?Mode refers to a statistical data which occurs most in a given set of data.
Advertisement can be defined as a commercial solicitation by a producer to the public in order to buy his product.
Given data:
$7, $8, $8, $15, $15, $16, $17, $18, and $20
$8 appeared twice$15 appeared twiceHence, it can be said that the mode of the most popular meals is not $8
Therefore, using $8 as a kind of advertisement for the mode of most popular meals is inaccurate
Read more on mode:
https://brainly.com/question/12047942
#SPJ1
For their class project, a group of statistics students decide to survey the student body to assess opinions about the proposed new student center. Their sample of 200 contained 50 first-year students, 50 sophomores, 50 juniors, and 50 seniors.
The sample size of 200 can be represented by the equation n1 + n2 + n3 + n4, where n1, n2, n3, and n4 represent the number of first-year, sophomore, junior, and senior students surveyed, respectively.
The sample of 200 students surveyed by the statistics students was composed of 50 first-year students, 50 sophomores, 50 juniors, and 50 seniors. This could be represented by the following formula:
Sample Size = 50 First-Years + 50 Sophomores + 50 Juniors + 50 Seniors
In order to break down this sample size into a mathematical formula, the students can use the following equation:
Sample Size (SS) = n1 + n2 + n3 + n4
Where n1, n2, n3, and n4 represent the number of first-year, sophomore, junior, and senior students surveyed, respectively.
Therefore, using the original sample size, the equation would be:
SS = 50 First-Years + 50 Sophomores + 50 Juniors + 50 Seniors
SS = n1 + n2 + n3 + n4
SS = 50 + 50 + 50 + 50
SS = 200
This shows that the sample size of 200 can be represented by the equation n1 + n2 + n3 + n4, where n1, n2, n3, and n4 represent the number of first-year, sophomore, junior, and senior students surveyed, respectively.
Learn more about Sample space here :
https://brainly.com/question/28043513
#SPJ4
Sheila travels 65 miles per hours for 8 hours. Find the distance traveled in miles.
Answer: 520 miles per hour
Step-by-step explanation:
65 times 8 = 520 miles per hour
Which is not a test for similarity 1⃣ SSS 2⃣ SAS 3⃣ AAA 4⃣ ASA?
From the given options ASA is not a test for similarity. Hence option D is the correct answer.
Theorem for similarity of triangles states that we can say two triangles are similar if their corresponding angles are same and the corresponding sides are same. And a result of that their corresponding remaining sides and angles will be also equal.
Hence the possible similarity postulates for two triangles to be similar are AAA(angle angle angle) SAS(side angle side),SSS(side side side)
Therefore the correct option is D. angle side angle (ASA) is the one which does not fall under similarity test.
Learn more about similarity :
https://brainly.com/question/21247688
#SPJ4
The wholesale price for a pair of shoes is $4.50. A certain department store marks up the wholesale price by 90%. Find the price of the pair of shoes in the department store.
Round your answer to the nearest cent, as necessary.
help pls
Answer:$16.15
Step-by-step explanation:
The wholesale price:
$8.50
Selling Price:
$8.50 + 90% = $8.50 *1.9 = $16.15
Pair of shoes sold for $16.15 in the store
HOPE THIS HELPS!
Which of these numbers is closest to 1?
1.11
A
0.1
B
0.91
C
0.999
D
1.05
E
Answer:
C 0.91 D 0.999 E 1.05 and A 1.11 =1
among all fractions $x$ that have a positive integer numerator and denominator and satisfy $$\frac{9}{11} \le x \le \frac{11}{13},$$ which fraction has the smallest denominator?
The fraction that has the smallest denominator is [tex]\frac{9}{11} < =\frac{5}{6} < =\frac{11}{13}[/tex]
Notice that the fractions seem to have the form n / [ n + 2] where n is an integer
Suppose that there exists a fraction such that
9/11 < n / [n + 2] < 11/13
We can split this into two inequalities
Looking at the inequality on the left....we have
9[n + 2] < 11n
9n + 18 < 11n
18 < 2n
9 < n or
n > 9
Looking at the inequality on the right.... we have
13(n) < 11[n + 2]
13n < 11n + 22
2n < 22
n < 11
This implies that
9 < n < 11
So...n = 10 is the only integer that satisfies this
And n + 2 = 12
So....the fraction is 10/12 = 5/6
Learn more about fractions here:https://brainly.com/question/78672
#SPJ4
What is the median of the following 3 4 5 3 6 7 2?
To find the median of a set of numbers, you first need to put the numbers in order from smallest to largest. Once the numbers are ordered, the median is the middle number in the list.
In this case, the ordered list of numbers is: 2, 3, 3, 4, 5, 6, 7.
The median of this list is 4.
The mathematical median is what?Sorting all the data points and selecting the central one are required to determine the middle number (or if there are two middle numbers, taking the mean of those two numbers). Example: The number 4 is in the middle when the numbers are grouped (1, 4, 7), making it the median of the numbers (4, 1 and 7).
How can you determine a median?By summing up the center values and dividing them by two, you may obtain the mean and, from there, the median.
To know more about median visit:
https://brainly.com/question/21396105
#SPJ4
What is the parallel equation of Y 3X 1?
The parallel equation of y = 3x + 1 is y = 3x
How do one find the slope of a graph?The slope is computed mathematically as "rise over run" (change in y divided by change in x).
In accordance with the slope equation, the slope of such a line may be determined by dividing the rise of the line between two positions by the run of the same line between the same two sites.
That is to say,
Determine the coordinates of two locations along the line that one choose.Evaluate the differences in these two positions' y-coordinates (rise).Evaluate the differences in these two locations' x-coordinates (run).In order to calculate the difference in y-coordinates (rise/run or slope), divide it by the difference in x-coordinates.Given equation: y = 3x + 1
A point from which the parallel line will pass through is (0,0)
To find the slope using the slope-intercept form:
The slope-intercept form is: y = mx + b
Where, m = slope
b = y - intercept
Now comparing this equation with given equation, we find, slope (m) = 3
To find an equation that is parallel, the slopes must be equal. Find the parallel line using the point-slope formula.
Use the slope 3 and a given point (0,0) to substitute for x₁ and y₁ in the point slope form: y - y₁ = m (x - x₁), which is derived from the slope-equation,
m = (y₂ - y₁)/ (x₂ - x₁)
so, putting the value we get,
y - 0 = 3 ( x - 0 )
or, y + 0 = 3 ( x +0 )
or, y = 3x + 0
or, y = 3x
The graph is shown below:
To know more about parallel equation refer to:
https://brainly.com/question/20876551
#SPJ4
The complete question is as follows:
What is the parallel equation of y = 3x + 1
Which transformations can prove that figures are congruent?
Answer:
TranslationsRotationsReflectionsStep-by-step explanation:
Translations, rotations, and reflections can prove that figures are congruent because these transformations preserve angle measures and distances of the figures. These transformations are also called rigid motions.
10.Rohan's maid has two children of same age. Both of them have equal number of dresses. Rohan on his birthday, plans to give both of them same number of dresses. What can you say about the number of dresses each one of them will have after Rohan's birthday? Which Euclid's axiom is used to answer this question?
Answer:
Step-by-step explanation:
Rohan is a generous person who cares deeply for his maid and her two children. On Rohan's birthday, he plans to give both of them the same number of dresses. This situation can be solved using Euclid’s axiom that states “things which are equal to the same thing are also equal to one another”. Therefore, after Rohan's birthday each child will have an equal number of dresses as they were given an identical amount from him.
This kind gesture by Rohan demonstrates his commitment towards taking care of those around him and providing fairness in all situations possible - it serves as a reminder that we should always strive for equality among people regardless of their backgrounds or social statuses in life! By following this axiom, everyone can benefit from having access to resources no matter what their circumstances may be; thus creating a more equitable society overall.
The act done by Rohana is praiseworthy and must serve as an example for others too so they understand how important it is treat everyone equally regardless if they belong to different castes or classes in our society! We should take measures like these on regular basis so that true justice prevails everywhere without any discrimination whatsoever- this would make sure everybody has access basic necessities such us clothes just like Rohana provided his maid's kids with new sets on his own birthday!
Tara runs an amusement park ride and needs to count the people who get on the ride. At the beginning of her shift, 132 people had ridden the ride. This table shows the total number of riders for several times during tara's shift.
the equation in slope-intercept form that represents the total number of riders over time is: Y = 33x + 132
To find the equation in slope-intercept form that represents the total number of riders over time, we need to find the slope and the y-intercept of the line. The slope of a line is the change in y divided by the change in x, or the rise over the run. In this case, the change in y between the first and second times is 165 - 132 = 33, and the change in x is 1 - 0 = 1. So the slope of the line is 33/1 = 33. The y-intercept is the point at which the line crosses the y-axis, or the value of y when x is 0. In this case, the y-intercept is 132, since that is the total number of riders at the beginning of Tara's shift when x is 0.
Therefore, the equation in slope-intercept form that represents the total number of riders over time is:
Y = 33x + 132
Note that the slope (33) is the coefficient of the x term, and the y-intercept (132) is the constant term.
learn more about of slope here
https://brainly.com/question/2280606
#SPJ4
A piece of conduit 39.0 ft long cuts across the corner of a room, as shown in the illustration. Find length x and Angle A. Round each answer to the appropriate number of significant digits
Answer:
x = 30.6 ft
A = 58.1°
Step-by-step explanation:
[tex]\boxed{\begin{minipage}{9 cm}\underline{Pythagoras Theorem} \\\\$a^2+b^2=c^2$\\\\where:\\ \phantom{ww}$\bullet$ $a$ and $b$ are the legs of the right triangle. \\ \phantom{ww}$\bullet$ $c$ is the hypotenuse (longest side) of the right triangle.\\\end{minipage}}[/tex]
As the triangle is a right triangle, use Pythagoras Theorem to find length x.
[tex]\implies x^2+19^2=36^2[/tex]
[tex]\implies x^2+361=1296[/tex]
[tex]\implies x^2=935[/tex]
[tex]\implies x=\sqrt{935}[/tex]
[tex]\implies x=30.6\; \sf ft \;\; (3\;s.f.)[/tex]
[tex]\boxed{\begin{minipage}{9 cm}\underline{Cos trigonometric ratio} \\\\$\sf \cos(\theta)=\dfrac{A}{H}$\\\\where:\\ \phantom{ww}$\bullet$ $\theta$ is the angle. \\ \phantom{ww}$\bullet$ $\sf A$ is the side adjacent the angle. \\\phantom{ww}$\bullet$ $\sf H$ is the hypotenuse (the side opposite the right angle). \\\end{minipage}}[/tex]
From inspection of the given right triangle:
θ = AA = 19.0 ftH = 36.0 ftSubstitute the values into the formula and solve for A:
[tex]\implies \sf \cos A=\dfrac{19.0}{36.0}[/tex]
[tex]\implies \sf A= \cos^{-1}\left(\dfrac{19}{36}\right)[/tex]
[tex]\implies \sf A=58.1^{\circ}\;\;(3\;s.f.)[/tex]
Why is the AAA similarity test not necessary?
Knowing merely angle-angle-angle (AAA) does not work, because it can result in triangles that are similar but not congruent.
A set of triangles must have equal sides and angles in order for them to be congruent. The sides of the triangles may or may not be equal in the case of a triangle with all of the corresponding angles equal, or the AAA condition. Only if the two triangles are similar would the congruence be true for two triangles with identical respective angles.
So, knowing merely angle-angle-angle (AAA) does not work, because it can result in triangles that are similar but not congruent.
To learn more about AAA Theorem link is here
brainly.com/question/29887944
#SPJ4
A women put $600 into a savings account for one year. The rate of interest on the account was 6%. How much was the interest for the year in dollars and cents.
Answer:
The interest is $36 or $3600 cent
Step-by-step explanation:
6% = 0.06
Take 600 times 0.06 = $36
$1 = 100 cent
$36 = $3600 cent
So, the interest is $36 or $3600 cent
Answer:
Let A = total amount principal + interest
P = principal amount , $600
R = interest rate, 0.06
T = time , 1
A = P(1 + r)^t
A = 600(1 + 0.06) we dont have to put 1 as exponent
A = 600(1.06)
A = 636
Interest = A - P
Interest = 636 - 600
Interest = 36
Therefore, the interest will be $36 dollars. The women will have a total amount of $636 on the accountStep-by-step explanation:
heart and star pls <3 brainliest will be appreciated <3(っ◔◡◔)っ -{ elyna s }-Mrs. Crosland asked students to factor the expression 28x−8. The students offered the answers shown in the box.
Which student(s) offered answer(s) equivalent to the original expression?
Responses
only Danny
only Danny
only Irene
only Irene
both Carlos and Danny
both Carlos and Danny
both Carlos and Irene
both Carlos and Irene
Both Carlos and Irene offered answers equivalent to the original expression.
What is an expression?
Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation. An expression's structure is as follows: Expression: (Math Operator, Number/Variable, Math Operator)
Given expression is
28x − 8.
The prime factors of 28 is 2 and 7.
Rewrite 28 as the product prime factors:
28 = 7 × 2 × 2.
The prime factors of 8 is 2.
Rewrite 8 as the product prime factors:
8 = 2 × 2 × 2.
Replace 28 = 7 × 2 × 2 and 8 = 2 × 2 × 2 in the given expression:
28x − 8
= (7 × 2 × 2) x − (2 × 2 × 2)
Taking common 2
= 2[ (7 × 2)x − (2 × 2)] = 2(14x − 4)
Again taking common 2:
= 2× 2[ 7x − 2]
= 4(7x − 2)
Thus 2(14x − 4) and 4(7x − 2) is the equivalent expression of 28x − 8.
To learn more about factor, click on below link:
https://brainly.com/question/18674832
#SPJ1
Find the total surface area of the right solid shown.
Dimensions are in m. Round to the nearest
whole number.
The volumes of the cone and cylinder are 1256m³ and 5652m³
What is the formula volume of a cone and a cylinder?For a cylinder, the formula is πr²h. A cone is ⅓ the volume of a cylinder, or 1⁄3πr²h.
Given here dimensions as the height of the cone = 12m and radius of its circular base = 10m and the height of the cylinder = 18m
thus Volume of the cone = 1⁄3πr²h
= 1/3×3.14×100×12
= 1256m³
And the volume of the cylinder = πr²h
= 3.14×100×18
= 5652m³
Therefore the volumes of the cone and cylinder are 1256m³ and 5652m³
Hence, the volume of the solid is 1256+5652 =6908m³
Learn more about the volume of the cone and cylinder here:
https://brainly.com/question/28011346
#SPJ1
What is the mean of the numbers 25 30 27 23 and 25?
The mean of the given data set is 26.
One of the most significant and often employed metrics of central tendency is the mean. In mathematics, there are various different kinds of means. In statistics, the mean is the product of all the values in a set of data divided by the total number of values in the data for a particular set of observations.
To put it another way, calculating the mean of a data set only requires adding up all the values and dividing the result by the total number of values.
The mean formula in statistics for a set is defined as the sum of the observations divided by the total number of observations.
Mean = 25+30+27+23+25/5
Mean = 130/5 = 26
Thus, the mean of the given data set is 26.
To know more about the mean visit: brainly.com/question/29895356
#SPJ4
The mean formula in statistics for a set is defined as the sum of the observations divided by the total number of observations.
Mean = 25+30+27+23+25/5
Mean = 130/5 = 26
Thus, the mean of the given data set is 26.
In hopes of encouraging healthier snacks at school, Grace brought in a tray of carrot sticks and apple slices to share. She brought 20 snacks in all. 15 of the snacks were carrot sticks. What percentage of the snacks were carrot sticks?
Answer:
75%
Step-by-step explanation:
[tex]\frac{15}{20} \times 100=75\%[/tex]
How do you know if ASA is congruent?
As per the value of angle of the triangle, we have identified that the ASA is congruent.
In math the term triangle refers the three sided triangle that contains the three angles, sides and edge.
Here we need to find the process to know if ASA is congruent.
According to the definition of triangle, here we must know the definition of congruent.
The term congruent is defined as if all three corresponding sides are equal and all the three corresponding angles are equal in measure.
In this theorem, we have to know that any two angles and the side included between the angles of one triangle are equivalent to the corresponding two angles and side included between the angles of the second triangle then those two triangles are said to be congruent by ASA rule.
Based on this rule, we have identify that if the two triangle have the same angle, then it said to be congruent as per the ASA rule.
To know more about congruent here.
https://brainly.com/question/8587906
#SPJ4
Which description of the graph of the linear inequality y ≥ 7x 4 is correct?
The answer to the above question will be as follows:
The correct option is option c.) The graph will be a solid line with a y-intercept of seven and a slope of negative four. The graph will be shaded above the line.
We solve the question in the following way,
Given inequality is y≥7x- 4
Let us first consider the linear equality of the equation as
y= 7x- 4
When we consider this with the general slope form of a straight line given by: y=mx+c, we get
m=7 and c= -4
Now, we know that for the ‘greater than or smaller than equal to’ sign, the graph is mapped using a solid line and is shaded away from the origin of the graph (0,0).
Thus for this graph, we will use a solid line to represent the line y=7x- 4 and shade the graph above the line. Therefore option (c.) is correct.
Read more questions about Inequality from:
brainly.com/question/27989101
#SPJ4
Note that the full question is:
Which description of the graph of the linear inequality y ≥ 7x – 4 is correct?
a.) The graph will be a dashed line with a y-intercept of negative four and a slope of seven. The graph will be shaded below the line.
b.) The graph will be a solid line with a y-intercept of negative four and a slope of seven. The graph will be shaded above the line.
c.) The graph will be a solid line with a y-intercept of seven and a slope of negative four. The graph will be shaded below the line.
d.) The graph will be a dashed line with a y-intercept of seven and a slope of negative four. The graph will be shaded above the line.
Which triangles must be congruent? two isosceles triangles, each with both legs 40 inches long. two isosceles triangles, each with a base 40 inches long. two right triangles, each with both legs 40 inches long. two right triangles, each with a hypotenuse 40 inches long.
Answer:
(c) two right triangles, each with both legs 40 inches long
Step-by-step explanation:
You want to know which pair of triangles are congruent, given their descriptions.
Congruent trianglesThere are basically 4 theorems that allow you to claim congruence of triangles:
AAS, ASA, SAS, SSS
A fifth one applies to right triangles only: HL.
These tell you that you need to have three matching parts: 3 sides, 2 sides and the angle between (except right triangle), or 1 side and 2 angles.
ChoicesAn isosceles triangle with only one or two sides defined is not sufficient.
A right triangle with only the hypotenuse defined is not sufficient.
A right triangle with two legs and the (right) angle between them has a sufficient number of matching parts to be able to claim congruence to another triangle similarly defined.