Factor.27x3 - 117x2 - 90x
A. x(3x + 2)(9x - 45)
B. 9(3x - 2)(x + 5)
C. 9x(3x + 2)(x - 5)
D. (x2 - 5)(27x + 18)
Answer: C
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Estimate the value of the quantity.A swimming pool has a leak. The leak is getting worse. The following table gives the leakage rate every 6 hours.
Give the upper estimate for the number of gallons lost.
A. 145.2 gallons B. 254.4 gallons C. 32.4 gallons D. 194.4 gallons
Simplify.
? 
A. 
B. 
C. 
D. 
Perform the indicated conversion within metric units of length.68 meters to centimeters
A. 6.8 cm B. 6800 cm C. 680 cm D. 0.68 cm
Solve the problem.A formula relating an athlete's vertical leap V, in inches, to hang time t, in seconds, is V(t)= 48t2. A professional basketball player has a vertical leap of 35 inches. What is his hang time? Round your answer to the nearest tenth of a second.
A. 0.9 sec B. 0.6 sec C. 0.7 sec D. 1 sec