Solve the problem.A stuntman jumps from a rooftop 360 ft off the ground. How long will it take him, falling freely, to reach the ground? (Use the formula s = 16t2.)

A. About 75.9 sec
B. About 4.7 sec
C. About 11.3 sec
D. About 22.5 sec


Answer: B

Mathematics

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Find a power series representation for the function.

Mathematics

Solve the compound inequality. Graph the solution set and write the solution in interval notation.x ? 3 and x ? -1

A. (-?, -1] ? [3, ?)

B. [-13]

C. (-13)

D. ?

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) =  - 2

A.

B.

C.

D.

Mathematics

Graph the function. Show at least one period.y = 3 sec

A.

B.

C.

D.

Mathematics