Find the rectangular equation of the given polar equation.r = 
A. y2 + 10x - 25 = 0
B. x2 - 10y + 25 = 0
C. x2 + 10y - 25 = 0
D. y2 - 10x + 25 = 0
Answer: A
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Solve the problem. Round rates to the nearest tenth of a percent, dollar amounts to the nearest cent, and time to the nearest day.Mark Golden needs $9,360.04 to pay for remodeling work. His bank loans money at a discount rate of 10% for 150 days. Find the face value of a loan so he will have $9,360.04.
A. $10,296.04 B. $9,360.04 C. $9,761.18 D. $9,767.00
Multiply: (1+j)(3+6j)
What will be an ideal response?
Solve the problem.One of Sal's customers ordered items costing 
and 
If Sal's commission on each item is 
what is his total commission on this sale? Round to the nearest cent.
A. $11.85 B. $13.06 C. $18.99 D. $17.23
Let x represent the number. Write the English phrase as an algebraic expression.Nine times the sum of a number and -2.
A. 9(x + (-2)) B. 9x - (-2) C. 9x + (-2) D. 9+ x + (-2)