Provide an appropriate response.Determine if the expression (-2)-8 is positive or negative.
A. Positive
B. Negative
Answer: A
Mathematics
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Use scientific notation to perform the following operations. Leave your answer in scientific notation.(4 × 104) × (2 × 102)
A. 8.0 × 107 B. 8.0 × 106 C. 8.0 × 108 D. 8.0 × 105
Mathematics
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = csc u, u = x5 + 10x
A. -(5x4 + 10) csc x cot x B. -(5x4 + 10) cot2(x5 + 10x) C. -(5x4 + 10) csc (x5 + 10x) cot (x5 + 10x) D. - csc (x5 + 10x) cot (x5 + 10x)
Mathematics
Find the derivative of the function at the given point in the direction of A.
A = 3i - 4j
A. - 116 B. - 188 C. - 224 D. - 152
Mathematics
At what points is the given function continuous?f(x, y) = tan (x + y)
A. All (x, y) ? 
B. All (x, y) ? (0, 0)
C. All (x, y) such that x + y ? 
, where n is an integer
D. All (x, y)
Mathematics