Find the amplitude, period, or phase shift as specified.Find the amplitude of y = -3 sin (2x + ?).
A. -6
B. ?
C. 3
D. 
Answer: C
Mathematics
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Solve the problem.Find the volume V of a sphere of radius 5 yd. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 104.7 yd3 B. V = 523.3 yd3 C. V = 4,186.7 yd3 D. V = 294.4 yd3
Mathematics
Match the equation to the graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Graph the equation using the indicated viewing window.y = x + 4;X min = -5X max = 5X scl = 1Y min = -4Y max = 4Y scl = 1
A. 
B. 
C. 
D. 
Mathematics
Find the inverse function of f informally. ? f(x) = x4 ?
A. 
?
B.
C.
D.
E.
Mathematics