3 years ago

A. Function A is linear and Function B is exponential.

Mathematics

1 answer:

oksano4ka [1.4K]3 years ago

5 0

B would be the correct answer

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How to solve question 10

Over [174]

Answer:

Option E $x=x^2-10x+21$

Step-by-step explanation:

we have

$x-5=\sqrt{x+4}$

we know that

For x> 5 both sides of the equation will be positive

Squared both sides

$(x-5)^2=(\sqrt{x+4})^2$

$(x-5)^2=(x+4)$

$x^2-10x+25=(x+4)$

Subtract 4 both sides

$x^2-10x+25-4=(x+4)-4$

$x^2-10x+21=x$

Rewrite

$x=x^2-10x+21$

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4 years ago

A science fair poster is a rectangle 4 feet long and 3 feet wide. What is the area of the poster in square inches?

Slav-nsk [51]

4x3=12 the poster is 12 feet^2 but now you have to convert it into inches. 12 inches=1 foot so you multiply 12x12 =144 so the poster is 144in^2

6 0

3 years ago

A company is interested in estimating the costs of lunch in their cafeteria. After surveying employees, the staff calculated th

Tresset [83]

Answer: NO.

Step-by-step explanation:

We know that , the 95% confidence interval indicates that the researcher can be 95% sure that the true value of population mean falls in it.

Given : A company is interested in estimating the costs of lunch in their cafeteria.

After surveying employees, the staff calculated that a 95% confidence interval for the mean amount of money spent for lunch over a period of six months is ($720, $900).

Then, the correct interpretation would be : The company can be 95% sure that the true value of population mean falls in it.

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4 years ago

Which of the following is the best estimate for the total change in distance from the group of students' original position at t

ahrayia [7]

Answer:

- 20 feet

Step-by-step explanation:

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Sati [7]

Answer:

i need more information to answer it

Step-by-step explanation:

3 0

3 years ago

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