Use the fundamental identities to simplify the expression.sin ? cos ? sec ? csc ?

A. tan2?
B. 1
C. csc2?
D. sec2?


Answer: B

Mathematics

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Give an appropriate answer.A bee was flying downward along the curve that is the intersection of  with the plane y = 1. At the point  the bee went off on the tangent line. Where did the bee hit the yz-plane?

A. (1, 0, -19) B. (0, 1, 25) C. (0, 1, -8) D. (0, 1, -19)

Mathematics

Provide an appropriate response.The Cauchy density function, f(x) = , occurs in probability theory. Show that 

What will be an ideal response?

Mathematics

Solve the problem.The number of non-text books read by college students ranges from 8 to 46. Using B as the variable, write an absolute value inequality that corresponds to this range.

A. |B - 8| ? 38 B. |B - 38| ? 8 C. |B - 19| ? 27 D. |B - 27| ? 19

Mathematics

Solve.x +  = 

A. {1}
B.
C.
D.

Mathematics