Find the right part of the identity.
?
__________
?
A. cos ?
B. sec ?
C. sin ?
D. cot ?
E. csc ?
Answer: A
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 6x2y; R = {(x, y): 0 ? x ? 4, 0 ? y ? 3}
A. 576 B. 2256 C. 676 D. 1256
Provide an appropriate response.Explain why (-1)n = 1 for any even number n.
What will be an ideal response?
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.80 as soon as you get in the taxi, to which a charge of $2.30 per mile is added. Find an equation that can be used to determine the cost, C, of an x-mile taxi ride.
A. C = 2.80 + 2.30x B. C = 5.10x C. C = 2.30 + 2.80x D. C = 3.60x
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3 ? 5
? 
A. 12
B. 11
C. 8
D. 12