Find the slope of the polar curve at the indicated point.r = 1 - sin ?, ? = 
A. 1
B. 2
C. 
D. 
Answer: A
Mathematics
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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest dollar when necessary.A local dealer sells baseballs for $25.00 each. If this is a 12.9% markup on selling price, find the equivalent markup percent on cost.
A. 14.8% B. 85.2% C. 12.9% D. 11.4%
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 2
; 
B. 3
; 
C. 2
; 
D. 2
; 
Mathematics
Which system of inequalities matches the given calculator-generated graph?
A. y > -x2 + 2 y < 5 B. y > -x2 + 2 y > 5 C. y < -x2 + 2 y < 5 D. y < -x2 + 2 y > 5
Mathematics
Multiply.(70,046.91)(0.00001)
A. 7004.691 B. 0.7004691 C. 7.004691 D. 700.4691
Mathematics