Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, csc ? < 0Find cos(2?).
A. 
B. 
C. 
D. - 
Answer: D
Mathematics
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Approximate the square root to three decimal places.
A. 2.449 B. 2.454 C. 6.000 D. 2.446
Mathematics
Provide an appropriate response.Perform the operation and simplify your answer: 
Fill in the blank(s) with the appropriate word(s).
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Solve the problem. Round money amounts to the nearest cent.A jug of punch contains 4 L. How many 320 mL servings are in one jug?
A. 1.25 servings B. 125 servings C. 12.5 servings D. 1280 servings
Mathematics
Solve the problem.The length of a rectangle is x2 - 2x + 4 and its width is x - 3. Find its dimensions assuming that its area is 156 square units.
A. Length: 4; width: 4 B. Length: 54; width: 10 C. Length: 156; width: 4 D. Length: 156; width: 7
Mathematics