Factor completely.-48x3 - 68x2 + 20x
A. x(-12x - 20)(4x - 1)
B. -4x(3x + 5)(4x - 1)
C. -4(3x2 + 5)(4x - 1)
D. x(3x + 5)(-16x + 4)
Answer: B
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Solve the problem.One television has a rectangular screen that is 9 inches by 17 inches. Another has a rectangular screen that is 6 inches by 10 inches. The size of a television set is commonly given by the length of the screen's diagonal. What is the difference of the diagonal lengths for these two sets ?
A. 234
B. 
C. 
+ 2
D. 
- 2
Solve the rational equation graphically. Approximate your answer to the nearest hundredth if appropriate.
- 
= 1 
A. -14, 12 B. 10, -12 C. -10, 12 D. No solution
Below are entries in a checkbook. Find the errors in the balance calculations and report the correct final balance for your answer.
A. $9942.17 B. $6269.25 C. $10,024.74 D. $10,064.74
Solve the problem.Find the volume of the circular cylinder below. Use 3.14 for ?.
A. 863.5 m3 B. 172.7 m3 C. 345.4 m3 D. 3454 m3