Use the given information to find the quadrant in which ? lies.cos ? < 0 and csc ? < 0

A. Quadrant I
B. Quadrant III
C. Quadrant II
D. Quadrant IV


Answer: B

Mathematics

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Graph the pair of parametric equations with the aid of a graphing calculator.x = 7t - 7 sin t, y = 7 - 7 cos t, -2? ? t ? 2? 

A.

B.

C.

D.

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Give an appropriate answer.Given the function f(x, y) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures  < ?.f(x, y) = ; ? = 0.03

What will be an ideal response?

Mathematics

Use identities to find the indicated value for each angle measure.cos ? = - ,   < ? < ?Find cos(2?).

A. - 
B.
C.
D. - 

Mathematics

Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 

A. 0.20 B. 0.65 C. 0.35 D. 0.15

Mathematics