H = -5t2 + 30t + 10
a) What is the Rocket's maximum height?

The maximum height is 55

Step-by-step explanation:

Step 1:  Find the derivative with respect to t

Step 2:  Solve for t

Step 3:  Plug in 3 for t in the original equation

 The maximum height is 55

answer:   rotate 270° clockwise about (7, 1) and reflect across the line x = 7

step-by-step explanation:

because i took test

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry