Perform the indicated operation.(5m - 8)(-3m2 + m - 9)
A. -15m3 - 53m + 72
B. -15m3 + 29m2 - 53m + 72
C. -15m3 + 19m2 - 53m + 72
D. 2m2 - 53m + 72
Answer: B
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Solve the problem.The velocity v of an object that falls through a distance h is given by 
where g is the acceleration due to gravity. Two objects are dropped from heights that differ by 5.0 m such that the sum of their velocities when they strike the ground is 
Find the heights from which they are dropped if 
A. 15.1m; 20.1m B. 1.3m; 6.3m C. 30.1m; 35.1m D. 20.1m; 25.1m
Solve the problem.A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine the area of the yard.
A. The area of the yard is 10,328 square feet. B. The area of the yard is 5236 square feet. C. The area of the yard is 5624 square feet. D. The area of the yard is 4704 square feet.
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 5x
A. 
B. 
The two triangles below are similar. Find the missing length(s).
Give your answers as mixed numbers if appropriate.
A. x = 22
; y = 31
B. x = 10; y = 14
C. x = 7; y = 13
D. x = 12; y = 16