Solve the equation and check. 

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Find the exact value under the given conditions.cos ? = - ,   < ? < ?; sin ? = - , ? < ? < Find tan (? + ?).

A.
B.
C.
D.

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible.loga 

A. 4 loga x - 3 loga (x + 5) - 2 loga ( x - 2)
B. loga x4 + loga (x + 5)1/3 - loga (x - 2)2
C. 4 loga x +  loga (x + 5) - 2 loga (x - 2)
D. loga x4 + loga (x + 5)-3 - loga (x - 2)2

Mathematics

Find the product.(x + 5)(x2 - x + 9)

A. x3 + 6x2 + 14x + 45 B. x3 + 4x2 + 4x + 45 C. x3 + 4x2 + 45 D. x3 + 45

Mathematics

Write as the sum and/or difference of logarithms. Express powers as factors.log6

A. log6(x - 1) -log6x B. 4log6x -log6(x - 1) C. log6(x - 1) - 4log6x D. log6(x - 1) + 4log6x

Mathematics