Use the given information to find the exact value of the trigonometric function.sin ? = 
, ? lies in quadrant I
Find sin 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.If 5000 feet of fencing are used to enclose a rectangular field, the resulting area of the field is 
where x is the width of the pen. What is the maximum possible area of the pen?
A. 1250 ft2 B. 1,562,500 ft2 C. 31,250 ft2 D. 62,500 ft2
Mathematics
Use the given function value and the Fundamental identities, to find the indicated trigonometric function value. tan ? = 
Find cot ?.
A. 
B. 
C. - 
D. 8
Mathematics
Sketch the graph of y = csc x between x = -4? and x = 4? by extending the graph for x between 0 and 2?.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Perform the indicated operation.Subtract (3y - 5y3 + 4y2 - 13) and (2y2 - 9y3 + y - 14)
A. 4y3 + 2y2 + 2y + 1 B. 4y3 - 2y2 - 2y - 1 C. 4y3 + 2y2 + 3 D. -14y3 + 6y2 + 4y - 27
Mathematics