Find the sum of the series.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use identities to simplify the expression.
A. csc2 x B. sec2 x C. 1 D. cot2 x
Mathematics
The following table shows the stopping distance D, in feet, for a car that is traveling at a speed of S miles per hour. Use power regression to model the stopping distance as a function of the speed. Use two digits of accuracy for the coefficient and for the power. S 25 35 40 60 75 D 86 131 164 301 439?
A. ?
B. 
C. ?
D. ?
Mathematics
Find the derivative.y = 4ex2
A. 8xex2 B. 8xe4x2 C. 8xe2x D. 8xe
Mathematics
Graph the function.y = 
cot 
A. 
B. 
C. 
D. 
Mathematics