Find an equation for the graph.
A. y = 3 sin 
B. y = 4 sin (3x)
C. y = 4 sin 
D. y = 3 sin (4x)
Answer: C
Mathematics
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Rewrite with rational exponents.
A. -171/7
B. 71/17
C. 
D. 171/7
Mathematics
Mentally approximate the quotient without a calculator.
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -
, cos ? > 0Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Find the indicated partial sum for the given sequence.s10, 92, 3, -86, -175, . . .
A. 3545 B. 4925 C. -3545 D. -3085
Mathematics