Find the exact value of the product.cos 15° cos 45°

A.
B.
C.
D.

Answer: B

Mathematics

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Find the least common multiple (LCM) of the list of numbers.10, 8

A. 160 B. 80 C. 40 D. 2

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Factor completely.15(a + 5)2 + 19(a + 5) + 6

A. (5a + 27)(3a + 18) B. (5a + 3)(3a + 2) C. (5a + 8)(3a + 7) D. (5a + 28)(3a + 17)

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Mathematics

Find all solutions of the equation. Express the solution in radians.sin x = 

A.  + 2n?
B.  + 2n? or  + 2n?
C.  + 2n?
D.  + 2n? or  + 2n?

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Mathematics

Find the graph of the function. ? ?

A.
B.
C.
D.

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Mathematics