Find the function value to four decimal places.Find sin ? when cos ? = -0.5247 and tan ? > 0.
A. -0.8513
B. 0.6164
C. -1.1747
D. 1.6223
Answer: A
Mathematics
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Use identities to find the exact value of the trigonometric function.Find cot ? if sec ? = 
and ? is in quadrant IV.
A. - 
B. -6
C. -
D. 6
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Factor the polynomial completely using the grouping method.4x2 - 9x + 6
A. (4x - 6)(x - 1) B. (2x - 6)(2x - 1) C. (4x - 1)(x - 6) D. prime
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Factor the trinomial, if possible.9x2 - 39x - 30
A. (3x + 2)(3x - 15) B. (9x + 6)(x - 5) C. 3(3x + 2)(x - 5) D. 3(3x - 2)(x + 5)
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Graph the exponential function.f(x) = (
)x 
A. 
B. 
C. 
D. 
Mathematics