Choose the correct answer and EXPLAIN. The height in feet of a golf ball hit into the air is given by h=−16t2+64t rest of question in file A) 5 seconds
B) 9 seconds
C) 2 seconds
D) 4 minutes

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2