Use the sum and difference identities to evaluate exactly.sin 15°

A.
B. - 
C. - 
D.


Answer: D

Mathematics

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Solve the inequality. Give the solution set in both interval and graph forms.-10a + 12 > -11a + 10

A. (22, ?)

B. (-2, ?)

C. (-?, 22)

D. (-?, -2)

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Solve.A sales representative is paid a commission rate of 6.7%. Find her commission if she sold $112,160 worth of goods last month.

A. $7514.72 B. $1674.03 C. $119,674.72 D. $16,740.30

Mathematics

Graph the equation.-6.3x + 1.4y = -34

A.

B.

C.

D.

Mathematics

Find polar coordinates of the given point. Express the answer in degrees  or radians  as indicated.Radians

A.
B.
C.
D.

Mathematics