Name the quadrant in which the angle ? lies.sin ? > 0, cos ? > 0
A. I
B. II
C. III
D. IV
Answer: A
Mathematics
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Solve the formula for the indicated variable.r = 
for V
A. V = 
B. V = 3?r2h
C. V = 
D. V = 
Mathematics
Sketch the graph of the polar equation. Identify the curve.r = 2 cos ?
A. circle
B. circle
C. circle
D. circle
Mathematics
Solve the problem.Find two positive numbers whose sum is 128 and whose product is 24. Let x represent one of the numbers and y represent the other. Which one of the following nonlinear systems would lead to the solution?
A. 
B. 
C. 
D. 
Mathematics
Given 
, find 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics