Compute the product.

A.  

B.

C.
 
D. not defined


Answer: B

Mathematics

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Perform the indicated operations and simplify the result so there are no quotients.tan ?(cot ? - cos ?)

A. 0 B. - sec2? C. 1 D. 1 - sin ?

Mathematics

Evaluate.6 - (5 - 18)

A. -17 B. 19 C. -7 D. 29

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Solve the problem.The base of the closed cubelike surface is the unit square in the xy-plane. The four sides lie in the planes x = 0, x = 1, y = 0, and y = 1. The top is an arbitrary smooth surface whose identity is unknown. Let  and suppose the outward flux through the side parallel to the yz-plane is 3 and through the side parallel to the xz-plane is -5. What is the outward flux through the top?

A. -2 B. 0 C. 2 D. Not enough information to determine

Mathematics

A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(18, 24) Find csc ?.

A.
B.
C.
D.

Mathematics