-6(-2n - 2) - 8(5 + 4n) = -2n - 11n

Answer:

He saves $10

Step-by-step explanation:

Add $41 $59 and $60 to get 160

Then subtract 160-150 to get $10

Answer:

-25

Step-by-step explanation:

five times five is twenty five and there's a minus sign so it becomes -25

Answer:

A = 27

Step-by-step explanation:

plug in the numbers so A = (3)(9). you multiply 3 and 9 to get 27

Answer:

a

Step-by-step explanation:

Answer: hMmMmMm..

Step-by-step explanation: bruh it’s gotta be 7, I mean it totally makes the most sense.

(Ello m8) :3

Step-by-step explanation:

10<=x<=20

10 less than or equal to x , less than or equal to 20

Answer:

Step-by-step explanation:

i think the answer is the

X=(-8) or X=(-2)

if not then its the

X=(-8) or X=(2)

Answer:

X= -8 or X= 2

Step-by-step explanation:

Its D on edg.

QUICK ANSWER: 8,700,000

i believe the question is asking the difference between the total amount of people between NY and Pittsburg.

9×10^6 = 9,000,000 (NYC)

3×10^5 = 300,000 (Pittsburg)

subtract them and it helps you get your answer

(hope this somehow helps, i'm not good at explaining)

Answer: 5=3x+2

Step-by-step explanation:

5=3x+2

5 years from now, he will be 3x+2 his current age

Answer:

jody is 11

Step-by-step explanation:

11x2=22.

22-3=19

19+11=30

Answer:

jody is (2)11 and jody's brother is 19

Step-by-step explanation:

2x -3 + x = 30

         3x = 33

           x = 11

Answer:

They have 2,8000,00 more customers. 2.8x10^6

Step-by-step explanation:

Answer:

51

Step-by-step explanation:

hope it help yw

Answer:

x=6,0

y=0,-18

Step-by-step explanation:

Answer:

x-intercept: (6,0)

y-intercept: (0,-18)

Step-by-step explanation:

To find the x-intercept, set y=0 and solve for x.

2y=+17=6x-19

0+17=6x-19

6x=36

x=6

(6,0)

To find the y-intercept, set x=0 and solve for y.

2+17=6x-19

2y+17=0-19

2y=-36

y=-18

(0,-18)

Answer:

[tex]\mathbf{P(X =11 ) \simeq 0.1429}[/tex]

Step-by-step explanation:

The objective of this question is to find the probability that:

Exactly 11 of them major in STEM

So, Let assume X to be the random variable that follows a binomial distribution:

Then [tex]X \simeq Bin ( 36, 0.31)[/tex]

The probability that exactly 11 of them major in STEM can be computed as:

[tex]P(X =11 ) = ^{36} C_{11} (0.31)^{11} (1-0.31) ^{36-11}[/tex]

[tex]P(X =11 ) = \dfrac{36!}{11!(36-11)!} \times (0.31)^{11} \times (0.69) ^{25}[/tex]

[tex]P(X =11 ) = \dfrac{36!}{11!(36-11)!} \times (0.31)^{11} \times (0.69) ^{25}[/tex]

[tex]P(X =11 ) =600805296 \times (0.31)^{11} \times (0.69) ^{25}[/tex]

[tex]\mathbf{P(X =11 ) \simeq 0.1429}[/tex]

Thus; the probability that exactly 11 of them major in STEM is 0.1429

Answer (there are different answers, but this is one of them):

22 words in 1 minute

Step-by-step explanation:

I hope this helps!

Answer:

=19/3x+2

Step-by-step explanation:

Answer: $14

Step-by-step explanation: You have to multiply 20 by .3 (30%) which is 6. Now you subtract 6 from 20 and get 14.

Answer:

-28

Step-by-step explanation:

y = -4x. Substitute x for 7, so y = -4 times 7.

Answer:

y=-28

Step-by-step explanation:

y=-4*7(x=7) (when there is no sign it is considered as multiply sign)

y=-28

Answer:

A = (1/2)*b*h

objective: find dA/dt

given: b = 26, db/dt = 2, b = (1/2)*h

since we are given db/dt lets get area in terms of b

since b = (1/2)h that means h = 2b

so A = (1/2)*b*(2b) = b^2

Take derivative wrt time, t

dA/dt = 2b*db/dt

Step-by-step explanation:

Answer:

x=20

Step-by-step explanation:

Since supplementary angles =180 degrees, we need to write the equation as follows:

5x-30+x+90=180

Then you need to add like terms:

6x+60=180

Then you need to subtract 60 from both sides (60 and 180)

6x=120

Then divide both sides by 6 to get

x=20

I hope this helps!!

Answer:

The boxes are classified as underweight or not. X, the number of underweight boxes will be approximately ___normally___distributed

Step-by-step explanation:

For a normal distribution the sample size must be less than or equal to 30.

The central limit theorem states that if a variable X from a population has a mean u and a finite variance σ² then the sampling distribution of the sample mean x bar approaches  a normal distribution with mean u and variance σ²/n as the sample size n approaches infinity.

In the given question the sample size n= 10 and population size N= 3000.

Here n < 30 . But if the population is normal this theorem holds true for sample size n < 30.

The number of underweight boxes should be normally distributed.

It is the distribution where the sample size should be lower than or equal to 30

Since the size of the sample is n = 10 and the size of the population is N = 3000

So here n should be less than 30

Therefore, it is normally distribution.

Learn more about sample here: https://brainly.com/question/3204183

Answer: C=-3t+30

Step-by-step explanation:

The equation of remaining chocolate C  in terms of t could be C =30 - 3t.

An equation is a combination of different variables, in which two mathematical expressions are equal to each other.

A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.

Given that the Initial number of chocolates in box = 30

Also after 8 nights, number of remaining chocolates = 6

Then we have

In 8 nights, 24 chocolates were treated.

In 1 night, 3 chocolates were treated.

The equation of remaining chocolate C  in terms of t can be written by;

C =30 - 3t.

To know more about Equation on:

brainly.com/question/187506

#SPJ2

Answer:

27 2/3

Step-by-step explanation:

Hope this helps :)

Answer: 33 & 1/5

Step-by-step explanation:

Step 1 - Find Whole Number

Calculate out how many times the denominator goes into the numerator. To do that, divide 332 by 10 and keep only what is to the left of the decimal point:

332 / 10 = 33.2000 = 33

Step 2 - Find New Numerator

Multiply the answer from Step 1 by the denominator and deduct that from the original numerator.

332 - (10 x 33) = 2

Step 3 - Put Together

Keep the original denominator and use the answers from Step 1 and Step 2

Step 4 - Minimize

Minimize the fraction part from Step 3 by dividing the numerator and denominator by 2, which is the greatest common factor, to get the final answer. 332/10 as a Mixed Number.

Answer:

If you multiply it is 44,800 ft

If you add it is 64 ft

Step-by-step explanation:

If you multiply 28 x 16 x 10 x 10 = 44,800 ft

If you add 28 + 16 + 10 + 10 = 64 ft

(I really hope this helps, if you don't mind can you mark me brainiest?)

Answer:

1.5 or 1  1/2

Step-by-step explanation:

7  1/2 divided by 5 would equal to 1.5 or 1  1/2