Find the exact value of the trigonometric expression without the use of a calculator.If cos ? = -
,
< ? < ? and sin ? = -
, ? < ? <
, find the exact value of tan (? + ?).
A.
B.
C.
D.
Answer: A
Mathematics
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Solve.Three people build a rectangular shed 6 ft wide, 4 ft long, and 5 ft high. How many ft3 does the shed contain?
A. 720 ft3 B. 74 ft3 C. 15 ft3 D. 120 ft3
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Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
A. - 2 - 2i
B. - 2 + 2i
C. - 2 + 2i
D. 2 + 2i
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Solve the compound inequality. Express the solution using interval notation. Graph the solution set.-19 ? -3z + 2 ? -4
A. [2, 7]
B. [-7, -2]
C. (2, 7)
D. (-7, -2)
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Graph the solution set to the inequality.x - y > -4
A.
B.
C.
D.
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