Find the exact value, given that  with ? in  and  with ? in cos (? + ?)

A.
B.
C.
D.


Answer: B

Mathematics

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Use the theorem on bounds to establish the best integral bounds for the roots of the equation.8x3 + 9x + 3 = 0

A. -1 < x < 2 B. -1 < x < 1 C. -2 < x < 2 D. -2 < x < 1

Mathematics

Solve and graph. Write the solution set in set-builder and interval notation.14n + 4 ? 2(6n + 1)

A. {nn > -1}; (-1, ?)

B. {nn ? -1}; [-1, ?)

C. {nn < -1}; (-?, -1) 

D. {nn ? -1}; (-?, -1] 

Mathematics

Determine the domain and range of the relation. State whether the relation is a function or not a function. 

A. domain:{20, 36, 52, 68} range: {5, 9, 13, 17} not a function B. domain: {5, 9, 13, 17} range: {20, 36, 52, 68} function C. domain: {5, 9, 13, 17} range: {20, 36, 52, 68} not a function D. domain:{20, 36, 52, 68} range: {5, 9, 13, 17} function

Mathematics

Use long division to evaluate the integral.

Mathematics