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belka [17]
3 years ago
9

In Erica's class of 40 students, 45% of the students report that Art is their favorite subject. How many student

Mathematics
1 answer:
erica [24]3 years ago
3 0

45% of 40 is 18.

Hope this helps!

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3 years ago
A music app charges $2 to download the app plus $1.29 per song downloaded. Write and solve a linear equation to find the total c
Gennadij [26K]

Answer:

1.29(30) +2

Step-by-step explanation:

First you do 1.29 times 30 that equals 38.7. Then you do 38.7 + 2 and you get 40.7. This means that the total cost is $40.70.

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3 years ago
Quincy Place wants to add a pool to the neighborhood. When determining the budget, Quincy Place determined that it would also be
Brilliant_brown [7]

Answer:

Choice two

Step-by-step explanation:

Quincy must calculate  the pool’s volume in cubic feet, for each choice.

The volume is the product of the length, width and depth.

                Volume = length x width x depth

Choice One: 5 ft. × 5 ft. × 1 ft. = 25 cubic feet

Choice Two: 4 ft. × 3 ft. × 1 ft.  = 12 cubic feet

Choice Three: 4 ft. × 2 ft. × 2 ft. = 16 cubic feet

<u />

<u>Which of these choices is best for the baby pool?</u>

The best choice for the baby pool is number two, because this one requires less than 15 cubic feet of water.

<u>Why are the others not good choices?</u>

Because choice one and choice three are more than 15 cubic feet water, and won´t meet budget requirement.

4 0
3 years ago
PLEASE SNED HELP AHHHH
Airida [17]

Answer:

n is the square root of 75

Step-by-step explanation:

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n=√75

3 0
3 years ago
What is the ansewer to 5 to the 2nd power
pashok25 [27]
The answers is 25
5^2 is equal to 5*5=25

8 0
3 years ago
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