Find a cofunction with the same value as the given expression.sin
A. sin 
B. sin 
C. cos 
D. cos 
Answer: C
Mathematics
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Using the derivative of f(x) given below, determine the critical points of f(x).f'(x) = (x - 5)2(x + 6)
A. -6, 5 B. -5, 0, 6 C. -5, 6 D. -6, -5, 5
Mathematics
Find the equation of the normal line to the indicated curve at the given point.y = 4x - 2x2 at (-4, -48)
A. y = - 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x - 
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.sin 200° cos 80° - cos 200° sin 80°
A. 
B. - 
C. - 
D. 
Mathematics