2 years ago

U can do any problem

Mathematics

1 answer:

IrinaVladis [17]2 years ago

5 0

Answer:

For question 14

The answer is x= 52%

Step-by-step explanation:

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4. A toy rocket is fired into the air from the top of a barn. It's height (h) above the ground in

Phantasy [73]

Answer:

A) 25

Step-by-step explanation:

You use x= -b/2a in order to get your maximum so x= -10/ 2(-5) and you get x=1. You plug 1 into the function as h(1)=-5(1)^2 + 10(1)+ 20 which gets you 25

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2 years ago

Express the ratio 2 to 3 and 8 to 9 in lowest terms

Alex73 [517]

$\dfrac{2}{3}:\dfrac{8}{9}=\left(9\cdot\dfrac{2}{3}\right):\left(9\cdot\dfrac{8}{9}\right)=(3\cdot2):(1\cdot8)\\\\=6:8=\dfrac{6}{2}:\dfrac{8}{2}=3:4\\\\Answer:\ \boxed{\dfrac{2}{3}:\dfrac{8}{9}=3:4}$

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3 years ago

A cylindrical well has a radius of 8 feet and a height of 13 feet. What is the volume of the well? Use 3.14 for pi. Round your a

Murrr4er [49]

Answer:

using pi *r^2 *h

volume = 2614.14 cubic ft

3 0

2 years ago

Read 2 more answers

Look at attachment down below. If can’t see let me know

Vesnalui [34]

Answer:

C and E

Step-by-step explanation:

C and E are the correct answer

4 0

3 years ago

Joseph and Molly each have coin collections.

Ugo [173]

Answer:

Joseph has 175

Molly has 275

Step-by-step explanation:

y = 15x + 25

y = 25x + 25

You can put this into Desmos

Red is Joseph and Molly is blue

Molly - (10, 275)

Joseph - (10, 175)

x = the time

y = money over time

6 0

3 years ago