Factor out the greatest common factor.14y3 - 70y2
A. 14y2(y - 5)
B. 14(y3 - 5y2)
C. 14y2(y + 5)
D. 14y(y2 - 5)
Answer: A
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Solve the problem.Find the volume interior to the inverted catenary kiln (an oven used to fire pottery) shown in the figure. Give an exact answer in terms of logarithms. 
A. 16(3 ln(3 + 
) + 
)
B. 16(3 ln(3 + 
) - 
)
C. 48 ln(3 + 
) - 
D. 8(3 ln(3 + 
) - 
)
Graph the function.A rotating beacon is 10 m from a straight wall. The length L of the light beam is given by 
. Sketch the graph of L as a function of t for 
. Show the portion of the graph which demonstrates meaningful values. Label significant points on the horizontal axis.
A. 
B. 
C. 
D. 
Solve the application by adding or subtracting appropriately. Answer with a complete sentence.One week in April in the town of Simmons, it rained 1.36 inches on Monday, 2.27 inches on Thursday, and 1.08 inches on Friday. It didn't rain the other four days. What was the total rainfall for the week?
A. The total rainfall for the week was 4.51 inches. B. The total rainfall for the week was 4.71 inches. C. The total rainfall for the week was 4.69 inches. D. The total rainfall for the week was 4.61 inches.
Solve the problem.The eardrum is a nearly-circular membrane located in the ear. It can be ruptured when a person is subjected to extreme air pressures. The pressure on the membrane can be calculated using src="https://sciemce.com/media/4/ppg__fdfd0513192323__f1q77g4.jpg" alt="" style="vertical-align: -4.0px;" />
A. Yes
B. No
where F is the force exerted by the air in newtons, r is the radius of the eardrum in mm, and P is the pressure in atmospheres. Damage will occur when 
> 0.2. Determine whether the eardrum is damaged when 
and