For the given Cartesian equation, write an equivalent polar equation.y = 13
A. r = 13 cos ?
B. r = 13 sec ?
C. r = 13 csc ?
D. r = 13 sin ?
Answer: C
Mathematics
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Solve the problem.The Holly cousins, Crash and Bob, have a combined weight of 800 pounds. What is their weight in kilograms 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. t10 B. t-4 C. t4 D. t-10
Mathematics
Use trigonometric identities to find the exact value.
A. - 
B. -2
C. - 
D. -
Mathematics
Write an equivalent expression with negative exponents. (-3y)3
A. - 
B. (3y)-3
C. - 
D. 
Mathematics