Factor completely. If unfactorable, indicate that the polynomial is prime.32a4b - 50b3
A. (8a + 10b)(4ab - 5b2)
B. 2b(4a2 + 5b)(4a2 - 5b)
C. 2b(4a - 5b)2
D. 2b(4a + 5b)2
Answer: B
You might also like to view...
If a skydiver jumps from an airplane, his velocity v, in feet per second, starts at 0 and increases toward a terminal velocity of 
feet per second. The difference 
is an exponential function of time.
? A: What is the initial value of D? ? B: For each second that passes, D decreases by 17%. What is the one-second decay factor for D? Round your answer to two decimal places if necessary. ? C: Find an exponential formula for D. Use t for the number of seconds since the skydiver jumped. ? D: Find a formula for v. ? What will be an ideal response?
Find a formula for the nth term of the sequence.6, 7, 8, 9, 10 (integers beginning with 6)
A. an = n + 6 B. an = n + 7 C. an = n - 6 D. an = n + 5
Provide an appropriate response.A 150-foot line is attached to a kite 2 feet from the base (bottom point) of the kite. When the line is completely out (150 feet) and taut, the angle of elevation to the kite is 55°. How high is the base of the kite from the ground? 
A. 212 ft B. 121 ft C. 123 ft D. 84 ft
Solve the problem.A pulley with a diameter of 13 inches is driven by a belt which is moving 1,334 ft/min. To the nearest unit, how many revolutions per minute are made by the pulley?
A. 392 rpm B. 490 rpm C. 497 rpm D. 404 rpm