A projectile is fired vertically into the air. Its motion is described by h -16t^2 + 320t where h is the projectile's height in feet after t seconds.

A) During what time intervals with the height of the project I’ll be below 1024 feet?

B) During what time intervals will the height of the projectile be above 1024 feet?

C) When will the projectile land back on the ground?

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.

lol

step-by-step explanation:

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls