Find the indicated derivative. Assume that x is restricted so that ln is defined.h'(x) if h(x) = 2 ln (sin2 2x)
A. 
B. 8 cot 2x
C. 4 tan 2x
D. 
Answer: B
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Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola.2.9y2 + 3x - 5y = 3.2
A. Ellipse B. Parabola C. Circle D. Hyperbola
Use a graphing calculator to plot the data and find the quadratic function of best fit.A rock is dropped from a tall building and its distance (in feet) below the point of release is recorded as accurately as possible at various times after the moment of release. The results are shown in the table. Find the regression equation of the best model. 
A. y = - 148.4 + 112x B. y = 15.95x2 C. y = -74.9 + 290 lnx D. y = 13.0 e0.686x
Evaluate the factorial expression.
A. 
B. 
C. 
D. 
Solve the problem.Mr. Davis grosses $500 a week. If his take-home pay is $416.73, how much money was deducted from his gross weekly pay?
A. $83.27 B. $83.37 C. $84.37 D. $84.27