A smoke jumper jumps from a plane that is 1500 ft above the ground. The function h = -167 + 1500 gives the jumper's height h in feet during the free fall att seconds a. How long is the jumper in free fall if the parachute opens at 1000 ft?
b. How long is the jumper in free fall if the parachute opens at 930 ft?

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this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of