Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 8 minutes, the bell is at a depth of 600 feet. After 30 minutes the bell is at a depth of 1400 feet. What is the average rate of lowering per minute?
A. 0.03 ft per minute
B. 46.7 ft per minute
C. 26.7 ft per minute
D. 36.4 ft per minute
Answer: D
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Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 9 inches tall and stand 60 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 9 inches from the lowest point of the cable.
A. 3.24 in. B. 0.61 in. C. 0.81 in. D. 1.01 in.
Use the graph of the function to draw the graph of the inverse function.
A. 
B. 
Simplify.If P(x) = 9x2 - 1, find P(0).
A. -1 B. 0 C. 8 D. 1
Solve the equation.(x + 8)(x - 1) = (x + 1)2
A. 
B. 
C. 
D. {9}