Solve the problem.If f(?) = cos ? and f(a) = , find the exact value of f(a) + f(a + 2?) + f(a + 4?).

A.  + 6?
B.
C.
D.


Answer: D

Mathematics

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Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.A company has $8640 that it will use to give bonuses to 36 employees. If every employee gets the same bonus, how much does each employee receive?

A. Let b = the amount of bonus each employee receives. b = 8640 ? 36 Each employee receives a $8676 bonus. B. Let b = the amount of bonus each employee receives. 36 ? b = 8640 Each employee receives a $240 bonus. C. Let b = the amount of bonus each employee receives. 8640 ? b = 36 Each employee receives a $8604 bonus. D. Let b = the amount of bonus each employee receives. b ? 36 = 8640 Each employee receives a $24 bonus.

Mathematics

Find the distance d(A, B) between the points A and B.A = (7, -5); B = (3, -3)

A. 12
B. 12
C. 6
D. 2

Mathematics

Factor the trinomial completely.3x3 + 12x2 - 36x

A. 3x(x - 6)(x + 2) B. 3x(x + 6)(x + 2) C. 3x(x - 6)(x - 2) D. 3x(x + 6)(x - 2)

Mathematics

Find a so that the statement is true.a = __________

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

Mathematics