Find a polar equation for the circle.x2 + y2 - 20y = 0
A. r = -10 sin ?
B. r = -20 sin ?
C. r = -20 cos ?
D. r = 20 sin ?
Answer: D
Mathematics
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Evaluate the integral.
A. 
B. 
C. - 
D. - 
Mathematics
Graph the equation.
?
?
A. 
B. ?
C. ?
D. ?
Mathematics
Solve the problem.Ellen wishes to mix candy worth $1.33 per pound with candy worth $3.80 per pound to form 35 pounds of a mixture worth $2.74 per pound. How many pounds of the more expensive candy should she use?
A. 17 pounds B. 20 pounds C. 15 pounds D. 25 pounds
Mathematics
The price that a manufacturer charges a retailer for an item is the wholesale price.
Answer the following statement true (T) or false (F)
Mathematics