Solve the problem.Given a motorcycle traveling at speed v (in mph) when the brakes are applied, the distance d (in feet) required to stop the motorcycle may be approximated by the formula 
Estimate the instantaneous rate of change of distance with respect to velocity when the speed is 
(Round to one decimal.)
A. 41.0 feet/mph
B. 5.0 feet/mph
C. 10.0 feet/mph
D. 4.0 feet/mph
Answer: B
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Choose the polar equation that matches the graph.
A. r = sin 6? + sin2 5? B. r = cos 5? + cos2 6? C. r = sin 5? + sin2 6? D. r = cos 6? + cos2 5?
Solve the equation on the interval 0 ? ? < 2?.tan(2?) - tan ? = 0
A. {0}
B. {0, ?}
C. 
D. 
Solve the problem.If the points P, Q, R, S, T, and U are equally spaced and collinear, then find the center and scale factor for the size transformation taking 
to 
.P Q R S T U? ? ? ? ? ?
A. Center R; scale factor 2 B. Center P; scale factor 2 C. Center Q; scale factor 2 D. Center P; scale factor 1/2
Solve for the requested variable.The equation E = 0.0055x3 - 0.0037x2 + 0.132x + 1.17 gives the approximate total earnings of a company, in millions of dollars, where
corresponds to 1996. Determine the earnings for 1999.
A. $1.99 million B. $1.75 million C. $1.46 million D. $1.68 million