Use the given information to find the quadrant in which ? lies.cot ? < 0 and cos ? > 0
A. Quadrant I
B. Quadrant II
C. Quadrant III
D. Quadrant IV
Answer: D
Mathematics
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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(2) = 7, u '(2) = 4, v(2) = -1, v '(2) = -4.
(2u - 4v) at x = 2
A. 24 B. -8 C. 10 D. 18
Mathematics
Solve the problem.Find the mode for the scores: 5, 9, 21, 3, 2, 8, 46, 1, 4, 16.
A. 9 B. no mode C. 10.9 D. 8
Mathematics
Add or subtract as indicated. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify. Assume that all variables represent nonnegative numbers.
2
A. 10z B. z10 C. 2z D. z20
Mathematics