Graph the exponential function.f(x) = 4x 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the curve whose parametric representation is given. x = 4 cos2 t , y = 2 sin2t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(0)
A. f '(x) = 8; f '(0) = 8
B. f '(x) = - 
; f '(0) = -2
C. f '(x) = 
; f '(0) = 2
D. f '(x) = - 8(x + 2)2; f '(0) = - 32
Mathematics
Solve the problem.A part used in manufacturing is shown in the figure. If the upper and lower sections are parallel, what is the angle between the diagonal and the upper section?
39°
A. 39° B. 129° C. 51° D. 141°
Mathematics
gr 20 = ? mg
A. 60mg B. 1.2mg C. 1200mg D. 600mg
Mathematics