Solve the initial value problem.
= cot x, y(-2) = 9
A. y = -
+ 9
B. y = 
+ 9
C. y = 
+ 9
D. y = 
+ -2
Answer: B
Mathematics
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B. x6 ln(1 + 10x)
C. x6 ln(1 - 10x)
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A. prime B. (x - 6)(x + 8) C. (x + 6)(x + 8) D. (x + 6)(x + 1)
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Find the exact value of the trigonometric expression without the use of a calculator.sin 250° cos 10° - cos 250° sin 10°
A. 
B. - 
C. - 
D. - 
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Perform the indicated operations. Write answers using only positive exponents. Assume variables represent positive real numbers.(9z)1/5 ? (9z)-2/5
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B. (81z)1/5
C. 
D. (9z)1/5
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