Find the phase shift.y = 4 sin

A.  units to the left
B.  units to the left
C. ? units to the right
D.  units to the right


Answer: C

Mathematics

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Solve the problem.The index of refraction for air, Ia, is 1.0003.The index of refraction for water, Iw, is 1.3.If  = , and A = 31.5°, find W to the nearest unit.

A. 24° B. 21° C. 22° D. 23°

Mathematics

Find the exact value of s in the given interval that has the given circular function value.; sin s = - 

A. s = 
B. s = 
C. s = 
D. s = 

Mathematics

Simplify the expression using the products to powers rule.(3a)4

A. 12a4 B. 81a C. 12a D. 81a4

Mathematics

Solve the system by graphing.x = -yy + x = 6

A. (1, 5) B. (1, 1) C. No solution D. Infinite number of solutions

Mathematics