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