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

A.
B.
C.
D.


Answer: C

Mathematics

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Factor completely. If the polynomial is prime, so state.5x2 + 56x + 11

A. (5x + 11)(x + 1) B. (5x + 1)(x + 11) C. (5x - 1)(x - 11) D. prime

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Simplify the expression using the order of operations. ? -16 ÷ (-4)

A. -16 B. 16 C. 256 D. -256

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Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen sulfide dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table and graph as a representation of this relationship.Is the slope positive, negative, zero, or undefined?

A. Negative B. Zero C. Undefined D. Positive

Mathematics

Solve the problem.A newspaper is launching a new advertising campaign in order to increase the number of daily subscribers. The newspaper currently (t = 0) has 26,000 daily subscribers and management expects that number, S(t), to grow at the rate of  subscribers per day, where t is the number of days since the campaign began. How long (to the nearest day) should the campaign last if the newspaper wants the number of daily subscribers to grow to 49,000?

A. 57 days B. 33 days C. 44 days D. 69 days

Mathematics