Use the substitution formula to evaluate the integral.
A. -42 ln 3
B. -21 ln 3
C. 42 ln 3
D. 21 ln 3
Answer: D
Mathematics
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A. - 
B. 
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A. 79 cm B. 80 cm C. 360 cm D. 78 cm
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Solve the problem.If the points P, Q, R, S, T, U and V are equally spaced and collinear, then find the center and scale factor for the dilation taking 
to 
.P Q R S T U V? ? ? ? ? ? ?
A. Center R; scale factor 1/3 B. Center P; scale factor 3 C. Center P; scale factor 1/3 D. Center V; scale factor 3
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A. 4 mph B. 4.5 mph C. 5 mph D. 3.5 mph
Mathematics