Evaluate the requested trigonometric function using the information given. csc ? = - 
; 3?/2 < ? < 2?Find cos ?.
A. - 
B. 
C. 
D. - 
Answer: C
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Solve the problem. Round to the nearest hundredth, if necessary.Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. A vending machine will only accept coins weighing between 5.49 g and 5.82 g. What percentage of legal quarters will be rejected?
A. 0.57% B. 2.13% C. 1.4% D. 1.43%
Match the function with its graph.1) y = sin x2) y = cos x3) y = -sin x4) y = -cos xA)B)
?
C)D)
?
A. 1A, 2B, 3C, 4D B. 1A, 2D, 3C, 4B C. 1C, 2A, 3B, 4D D. 1B, 2D, 3C, 4A
Perform the indicated operation.-(3x3 + x - 8) + (8x3 + 2x2) - (6x2 - 7x -1)
A. 11x3 - 8x2 + 6x - 9 B. 4x3 - 2x2 - 6x + 9 C. 5x3 - 4x2 + 6x + 9 D. 5x3 + 4x2 + 8x - 9
Find the indefinite integral.
?
What will be an ideal response?