Use trigonometric identities to find the exact value.

A.
B.
C.
D.


Answer: B

Mathematics

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Provide an appropriate response. Determine the type of polynomial, according to the number of terms: + 7x2

A. trinomial B. binomial C. monomial D. none of the above

Mathematics

Express f(x) in complete factored form.f(x) = 3x3 + 15x

A. f(x) = 3x(x + i)2
B. f(x) = x(x + )(x + i)
C. f(x) = 3x(x + i)(x - i)
D. f(x) = 3x(x + )2

Mathematics

Use the shading capabilities of your graphing calculator to graph the inequality or system of inequalities.y ? x2 - 3

A.

B.

C.

D.

Mathematics

Find the logarithm using the change-of-base formula.log7.1 5.5

A. 0.8697 B. 0.7746 C. 0.7404 D. 1.1498

Mathematics