For the given polar equation, write an equivalent rectangular equation.r = 2(sin ? - cos ?)
A. x2 + y2 = 2x - 2y
B. x2 + y2 = 2y - 2x
C. 2x2 + 2y2 = x - y
D. 2x2 + 2y2 = y - x
Answer: B
Mathematics
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A. x2 - 35x - 2 = 0 B. x2 - 2x - 35 = 0 C. x2 + 2x - 35 = 0 D. x2 + 35x - 2 = 0
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For the given initial investment, simple interest rate, and time of investment, find the total value of the investment. Round to the nearest cent.$5000 at 7% for 8 years
A. $2800.00 B. $33,000.00 C. $7800.00 D. $28,000.00
Mathematics
Simplify the expression. Assume that all variables are positive.(x3/2)-2/3
A. 
B. 
C. x
D. x13/6
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Factor the trinomial.8x2 + 61x - 24
A. (x - 8)(8x - 3) B. (x + 8)(8x - 3) C. (3 - 8x)(8x - 3) D. (8x - 27)(8x - 3)
Mathematics