Kristen is 20 miles behind a truck that he’s driving 50 mph how long will it take her to catch up to the truck? How far will she go in that time?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11