Provide an appropriate response.
Find the value of cos 2.45 rad. Round to four significant digits.

A. 0.6378
B. -0.7702
C. 0.9991
D. -0.8280


Answer: B

Mathematics

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Integrate the function., x > 

A.  ln + C
B.  ln + C
C.  ln + C
D.  ln + C

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Find an equation for the tangent to the curve at the given point.y = x2 - 1, (-4, 15)

A. y = -8x - 34 B. y = -8x - 17 C. y = -4x - 17 D. y = -8x - 33

Mathematics

Provide an appropriate response.Solve the following inequality: 2(x - 3) ? -14

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the indicated set.Let A = {0, 3, 5, 8}, B = {1, 4, 6, 9}, and C = {0, 4, 5, 6}.Find (A ? C) ? B.

A. {0, 1, 4, 5, 6, 9} B. {0, 1, 3, 4, 5, 6, 8, 9} C. {4, 6} D. ?

Mathematics