Solve the problem.An experiment in a wind tunnel generates cyclic waves. The following data is collected for 56 seconds:  Let V represent the wind speed (velocity) in feet per second and let t represent the time in seconds. Write a sine equation that describes the wave.

A. V = 70 sin  + 14
B. V = 70 sin(56t - 28) + 14
C. V = 56 sin (56t - 28) + 28
D. V = 28 sin  + 42


Answer: D

Mathematics

You might also like to view...

List the like terms of the expression.-14pq + 5pq2 - 9p2q - 5pq

A. -14pq and - 5pq are like terms 5pq2 and - 9p2q are like terms B. -14pq and - 5pq are like terms C. There are no like terms D. -14pq, 5pq2, - 9p2q, - 5pq are like terms

Mathematics

Simplify.4 ? (3 + 4)2 - 4 ? (6 - 4)2

A. 240 B. 180 C. 720 D. 768

Mathematics

Determine which is the better buy.6 pencils for $0.54 or 16 pencils at $1.60 

A. 6 pencils B. 16 pencils

Mathematics

Find the indicated vector.Let u = . Find 5u.

A.

B.

C.

D.

Mathematics