Graph the polar equation.r = 4 sin 2?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the derivative.
A. - csc2 ? csc2 (cot ?) B. csc2 (cot ?) C. - csc3 ? cot ? D. csc2 ? cot ?
Mathematics
Factor by grouping.10x4 + 15x2 + 8x2 + 12
A. (5x2 - 4)(2x2 - 3) B. (5x4 + 4)(2x + 3) C. (10x2 - 4)(x2 - 3) D. (5x2 + 4)(2x2 + 3)
Mathematics
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 4, u '(1) = -7, v(1) = 6, v '(1) = -3.
at x = 1
A. - 
B. - 
C. - 5
D. - 
Mathematics
Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 1
B. 
C. 
D. 
Mathematics