Evaluate the expression.

Evaluate The Expression.

Answers

Answer 1
18 is the answer to this question

Related Questions

a certain rectangular carpet covers 200 square meters. it’s width is 4 meters. how long is the carpet?

Answers

Answer:

50 square meters

Step-by-step explanation:

Sheena needs 1 3/4 cups of sugar to make pancakes. she already has 5/8 cups of sugar. how much more does she need?

Answers

Answer:1 1/8

Step-by-step explanation:

1 3/4 = 1 6/8

1 6/8 = 14/8

14/8-5/8=9/8

9/8=1 1/8

hope this helped!

Solve the radical equation.
√x+3-1= x

Answers

Answer:

x = 1

Step-by-step explanation:

Radical expression:

√(x+3)-1 = x

Let's find the value of x.

Solved:

√(x+3)-1 = x

Transpose -1 to RHS:

=> √(x+3) = x+1

Squaring both LHS and RHS,we have:

=> √(x+3)^2= (x+1)^2 => x+3 = x²+2x+1

Subtracting x^2+2x+1 from both sides,we have:

=>x+3−(x²+2x+1)=x²+2x+1−(x²+2x+1)=> −x^2−x+2=0

Factoring LHS,we have:

=>(−x+1)(x+2)=0

Setting (-x+1) = 0 and (x+2) = 0 each time:

=>(-x+1) = 0=> x-1 = 0=> x = 0+1=> x=1

Now

=> (x+2) = 0=> x= 0-2=> x = -2

There are two solutions– (1,-2)

Let's plug to the given equation to check.

x = 1 :

√(x+3) -1 = x

√(1+3)-1 = 1√4 - 1 = 12 - 1 = 11 = 1

Equation is true,when plugged to x = 1.

x = -2:

√(x+3) -1 = x

√(2+3) - 1 = -2√5 -1 = -22.23606 - 1 = -21.236 = -2

Equation is false,when plugged to x = -2.

Hence,the value of x is 1.

-Regards,Hannah

Express the statement as an inequality.
(a) x is negative.

x ≥ 0

x > 0


x < 0

x = 0

x ≤ 0

(b) y is nonnegative.

y < 0

y ≥ 0


y = 0

y ≤ 0

y > 0

(c) q is less than or equal to .

q <

q ≤


q >

q =

q ≥

(d) d is between 2 and 1.

1 ≤ d ≤ 2

d < 1 < 2


2 ≥ d ≥ 1

1 < d < 2

1 < 2 < d

(e) t is not less than 5.

t ≥ 5

t > 5


t = 5

t < 5

t ≤ 5

(f) The negative of z is not greater than 3.

z ≤ −3

−z ≤ 3


z < 3

−z < 3

z ≤ 3

(g) The quotient of p and q is at most 6.

p/q < 6

p/q = 6


p/q > 6

p/q ≤ 6

p/q ≥ 6

(h) The reciprocal of w is at least 9.

1/w < 9

1/w ≥ 9


1/w ≤ 9

1/w > 9

1/w = 9

(i) The absolute value of x is greater than 6.

|x| ≥ 6

|x| ≤ 6


|x| = 6

|x| > 6

|x| < 6

Answers

The expression of the inequality word problems for each question is; As expressed below

How to express inequalities?

A) x is negative. This can be expressed as;

x < 0

B) y is non-negative. This can be expressed as;

y > 0

C) q is less than or equal to is expressed as; q ≤

D) d is between 2 and 1 is expressed as 1 < d < 2

E) t is not less than 5 is t ≥ 5

F) The negative of z is not greater than 3 is expressed as;

−z ≤ 3

G) The quotient of p and q is at most 6 is expressed as; p/q ≤ 6

H) The reciprocal of w is at least 9 is 1/w ≥ 9.

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A circular plate has circumference 25 7 inches.what is the area of the plate

Answers

Answer:

52.56 square inches.

An angle measures 16° more than the measure of its supplementary angle. What is the measure of each angle?

Answers

82 degrees and 98 degrees


First, find the original equation

180 = (x) + (x + 16)


Simplify: 180 = 2x + 16


Next, use the subtraction property of equality to subtract 16 from both sides


180 - 16 = 2x + 16 - 16


Simplify: 164 = 2x


Then, you can use the division property of equality to find the value of x

164/2 = 2x/2


Simplify: 82 = x



Now, we know that the first angle equals 82 degrees and that the second angle equals 98 degrees

3. Siti and Mary shared $35 in the ratio 4:3.
How much money did Siti receive?

Answers

Answer:

$20

Step-by-step explanation:

First we will change the ratio so that we are finding how much money Siti receives to the total amount of money.

[tex]4:3 \rightarrow 4:(3+4)=4:7[/tex]

Now we can solve for how much money Siti receives using a proportion.

[tex]\frac{4}{7} = \frac{\mbox{money Siti receives}}{35}[/tex]

We can see that the denominator increases 5 times, so the numerator must increase 5 times too. This means Siti receives $20.

A line contains points M(1, 3) and N(5, 0). What is the slope of MN?

negative StartFraction 4 Over 3 EndFraction

Answers

Answer:

the answer is [tex]-\frac{3}{4}[/tex]

Step-by-step explanation:

to get the answer, just do [tex]\frac{y^2-y^1}{x^2-x^1}[/tex]

plug in the values

[tex]\frac{0-3}{5-1}=\frac{-3}{4} =-\frac{3}{4}[/tex]

That's how you get that.

Which figure are shown in the diagram? Select three options
Line cd
Point d
Ray cd
Segment cd

Answers

Answer:

=Line cd

=Point cd

=Segment cd

The diameter of a circle is 18 centimeters. What is the circle's circumference?

Answers

Answer:

Circumference ≈ 56.55

Step-by-step explanation:

Given:

Diameter = 18 cm

To Find:

The circumference of the circle

Solution:

Here we'll use the formula of finding the circumference,i.e :

[tex] \boxed{\rm \: C = πd}[/tex]

Here, d = diameterThe value of π is not given, so let us take π = 3.14C = circumference

Substitute them onto the formula:

d = 18 cmπ = 3.14

[tex]\rm C = \pi(18) \: cm[/tex]

[tex]\rm C = 3.14 \times 18 \: cm[/tex]

[tex] \boxed{\rm C \approx \: 56.55}[/tex]

Hence, the circumference of the circle is 56.55(approx).

Help ASAP! Please this is hard!

Answers

no
yes
yes
yes
no
yes
yes
no

F 6. A carpenter bought a table for 3500. He spent 500 on repairing and painting it. He then sold it for 3500. What was his profit or loss?​

Answers

Answer:

the carpenter lost 500

Step-by-step explanation:

if he bought the table for 3500 and spent an additional 500 on repairs but only sold it for 3500 he didn't make a profit and lost 500

Pls help meee!!!!!!!!!

Answers

Answer:

IT IS 40

Step-by-step explanation:

oh my gosh I spent forever on this

ok so we want both equations answers to match since the angles are congruent

So I started at three and of course that was wrong

the way I got 40 was by increasing "x"

and then looking at the difference at both equations answers

for example 36

36x3= 108 -10 =98 and 36 x 2 = 72 +30= 102

so 102-98=4 so I knew I was getting close because we want the difference to be zero

so yeah I made my way up to forty and got it

hope that helps!

Multiply and express as a mixed fraction
6 × 2 1/9



Answer should be 12 ⅔
I need method
Please answer correctly ​

Answers

Multiply and express as a mixed fraction

6 × 2 1/9

(PLEASE SOMEONE HELP BRO). Use the drop-down to complete the following inequality. 

Answers

Answer:

<

Step-by-step explanation:

negative + positive = positive - positive

positive - negative = positive + positive

a = positive b = negative

a+b < a-b

Answer:

<

a + b is smaller than a - b as b is in the realm of negative numbers.

The distance between points (3, 7) and (x₁, y ) is the square root of (x₁ - 3)² + (y₁ - 7)².


true or false​

Answers

Based on the distance formula, the distance between points (3, 7) and (x1, y) is: [tex]\sqrt{(x_1 - 3)^2 + (y_1 - 7)^2}[/tex]. SO, it is TRUE.

What is the Distance Formula?

The distance formula which can be applied to find the distance between two coordinate points is: [tex]d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}[/tex].

Given the points:

(x1, y1)

(3, 7) = (x2, y2)

Substitute

[tex]d = \sqrt{(x_1 - 3)^2 + (y_1 - 7)^2}[/tex]

Therefore, the statement that says the distance between points (3, 7) and (x1, y) = [tex]\sqrt{(x_1 - 3)^2 + (y_1 - 7)^2}[/tex], is TRUE.

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What are m and b in the linear equation 10 + 4x + 3 + 2x = y?

Answers

Answer:

m = 6

b = 13

Step-by-step explanation:

The general structure of an equation in slope-intercept form is:

y = mx + b

In this equation, "m" represents the slope and "b" represents the y-intercept. To determine these variables, you need to rearrange/simplify the given equation.

10 + 4x + 3 + 2x = y                 <---- Original equation

10 + 3 + 4x + 2x = y                 <---- Rearrange

13 + 4x + 2x = y                       <---- Combine 10 and 3

13 + 6x = y                               <---- Combine 4x and 2x

y = 6x + 13                              <---- Rearrange

As you can now see, the number in the "m" position is (6) and the number in the "b" position is (13).

Solve for p: -3p + 2 > 5

Answers

To solve these types of problems:

 ⇒ just solve like a regular algebraic equation

     ⇒ with an inequality sign in the middle

Let's solve:

           [tex]-3p + 2 > 5\\-3p > 3[/tex]

  whenever there is any division/multiplication

                ⇒ must change the inequality sign to face the other direction

            [tex]-3p > 3\\p < -1[/tex]

Answer: p < -1

Hope that helps!

Answer:

p < -1

Step-by-step explanation:

-3p + 2 > 5

subtract 2 from both sides

-3p + 2 - 2 > 5 - 2

-3p > 3

divided both sides by -3 to get p alone

-3p / -3 > 3 / -3           reverse the inequality

p > -1

he life of light bulbs is distributed normally. The variance of the lifetime is 625 and the mean lifetime of a bulb is 540 hours. Find the probability of a bulb lasting for at most 569 hours. Round your answer to four decimal places.

Answers

Using the normal distribution, it is found that there is a 0.877 = 87.7% probability of a bulb lasting for at most 569 hours.

Normal Probability Distribution

The z-score of a measure X of a normally distributed variable with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex] is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The z-score measures how many standard deviations the measure is above or below the mean. Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.

The mean and the standard deviation are given, respectively, by:

[tex]\mu = 540, \sigma = \sqrt{625} = 25[/tex]

The probability of a bulb lasting for at most 569 hours is the p-value of Z when X = 569, hence:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{569 - 540}{25}[/tex]

Z = 1.16

Z = 1.16 has a p-value of 0.877.

0.877 = 87.7% probability of a bulb lasting for at most 569 hours.

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1/2 inch represents a distance of 1/8 mile.her house is two miles away from school

Answers

Answer:

1/6

Step-by-step explanation:

the answer is 1/6th use subtraction

need a little help!!!

Val measures the diameter of a ball as 14 inches. How many cubic inches of air does this ball hold, to the
nearest tenth? Use 3.14 for *.
The ball holds about
cubic inches of air.

Answers

The answer is 615.44

Cheng likes a modern lawn sculpture made of four identical solid right pyramids with square bases. He decides to create an exact copy of the sculpture, so he needs to know what volume of sculpting material to purchase.

2 identical solid right pyramids with square bases are connected at the square base. Another 2 are connected in the same way and are stacked on top of the other 2 pyramids. The length of the base edge is 2 feet and the height of the whole structure is 6 feet.

He measures each edge of each base to be 2 feet. The height of the whole sculpture is 6 feet.

Answers

Volume is a three-dimensional scalar quantity. The amount of sculpting material needed is 8 ft³.

What is volume?

A volume is a scalar number that expresses the amount of three-dimensional space enclosed by a closed surface.

Since the pyramid is stacked one over the other, the total height of the sculpture is the sum of the four pyramid heights, therefore, the height of each pyramid is 1.5 ft.

The volume of the complete sculpture = 4(Volume of a single pyramid)

                                                                 = 4[(1/3) × (2 ft)² × 1.5 ft]

                                                                 = 4(2 ft³)

                                                                 = 8 ft³

Hence, the amount of sculpting material needed is 8 ft³.

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Answer:

8ft.^3

Step-by-step explanation:

I just took the test on edge :)

A moving company is hired to take 578 clay pots to a florist shop. The florist will pay the moving company a $200 fee, plus $4 for every pot that is delivered safely. The moving company must pay the florist $5 each for any pots that are lost or broken. If 6 pots are lost, 12 pots are broken, and the rest are delivered safely, how much should the moving company be paid?

Answers

Answer:

$596

Step-by-step explanation:

So, firstly, let's take all the essential info and put it in bullet points:

$200 moving fee$4 for every pot delivered safley$5 each per pot that is lost/broken

Next, what do we know about what's happened to the pots?

6 pots are lost12 pots are broken578 pots are supposed to be delivered

Now, we know that there is a moving fee that we will definitely have to pay, no matter what. Let's add that to the side-

200

Now we need to cover broken/lost pots. We can add up 6+12, because it is the exact cost for lost and broken pots. 6+12=18, and now we have to multiply that by 5. 18*5=90.

So, we can subtract that from the total payment.

200-18=182

Lastly, we need to add the total price for all the adequately delivered pots that arrived safely. There are 578 pots, and because 18 were damaged, we need to add that to 578:

578+18=596

So, the total amount you would be paying is $596.

11+22+33+44+55+66+77+88+99+110+220+330+440+550+660+770+880+990+1110=​

Answers

Answer:

6545

Step-by-step explanation:

i spent time on this. i had to type out everything. by. hand.

see calculator image for proof. enjoy.

Answer: 6,555 im good at trig and using the pythagorean therum

Step-by-step explanation: brainliest?

solve for x in the following equations

Answers

Answer:

2.

[tex]x = \frac{11}{4} = 2 \frac{3}{4} = 2.75[/tex]

3.

[tex]x = \frac{5}{2} = 2 \frac{1}{2} = 2.5[/tex]

4.

[tex]x = \frac{3}{7} ≈0.428571429[/tex]

Which of these is not represented by one of the letters in PITI?
OA. Title
O
B. Principal
о C. Insurance
O
D. Interest

Answers

The option not represented by one of the letters in PITI is (a) Title

How to determine the letter not represented?

The acronym is give as:

PITI

The meaning of the above acronym is:

P -> PrincipalI ->InterestT -> TaxesI -> Insurance

From the list of given options, we can see that Title is not represented in the letters

Hence, the option not represented by one of the letters in PITI is (a) Title

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The option which is not represented by one of the letters in PITI is,

(a) Title

We have to given that,

The acronym is give as:

⇒ PITI

Since, We know that,

The full form of the above acronym PITI is:

P = Principal

I = Interest

T = Taxes

I = Insurance

Hence, From the list of given options, we can see that Title is not represented in the letters

Therefore, the option not represented by one of the letters in PITI is (a) Title

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10 + 5/12c = 20 (deltamath.com Two Step Equations with Fractional Coefficients (L1)

Answers

10+5/12c=20
5/12c=10
5c=120
c=24
Answer: c = 24

Step-by-Step Explanation:

10 + 5/12c = 20
10 + (5 * c)/12 = 20
10 + 5c/12 = 20 (Take 12 as LCM)
(10 * 12)/12 + 5c/12 = 20
120/12 + 5c/12 = 20 (Shift 12 to RHS)
120 + 5c = 20 * 12
120 + 5c = 240
5c = 240 - 120
5c = 120 (Shift 5 to RHS)
c = 120/5
=> c = 24

Therefore, c = 24

i will mark as brainiest

Answers

If two triangles are similar, then their side lengths are proportional.

RS / JK = RT / JL

5 / x = 4 / 7

4x = 35

x = 35/4 = 8.75

RT / JL = TS / LK

4 / 7 = 6 / (y + 2)

42 = 4(y + 2)

42 = 4y + 4

4y = 38

y = 38/4 = 9.5

LK = 9.5 + 2 = 11.5 cm

JK = x = 8.75

Hope this helps!

The normal yearly growth of a plant is 60 inches. The normal growth was ten inches more than twice the amount of last year. What was the growth of the plant last year?​

Answers

The growth of the plant last year was 25 inches if the normal growth was ten inches more than twice the amount of last year.

What is linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

The normal yearly growth of a plant is 60 inches.

Let's suppose the growth of the plant last year was x

The normal growth was ten inches more than twice the amount of last year.

From the above statement:

10 + 2x = 60

2x = 50

x = 25 inches

Thus, the growth of the plant last year was 25 inches if the normal growth was ten inches more than twice the amount of last year.

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Consider the function represented by with x as the independent variable. How can this function be written using function notation?

Answers

A function assigns the values. This function can be written using function notation as f(x).

What is a Function?

A function assigns the value of each element of one set to the other specific element of another set.

Given the function represented by x as the independent variable. Therefore, this function can be written using function notation as f(x).

Hence, this function can be written using function notation as f(x).

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Answer: f(x)-3x+4

Step-by-step explanation:

trust me

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