Factor completely.32m9 - 64m4 + 48m2
A. m2(32m7 - 64m2 + 48)
B. -m2(-32m7 - 64m2 - 48)
C. 16(2m9 - 4m4 + 3m2)
D. 16m2(2m7 - 4m2 + 3)
Answer: D
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250 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 75 and standard deviation ? = 10.Carol scored 85 points on the exam. In approximately what percentile of the class does this score place her?
A. 84th percentile B. 95th percentile C. 34th percentile D. 68th percentile E. none of these
Solve the inequality and write the solution set in interval notation.- 14x ? 56
A. [-4, ?) B. [4, ?) C. (-?, 4] D. (-?, -4]
Convert as indicated.7.2 ml to deciliters
A. 72 dl B. 0.072 dl C. 0.72 dl D. 720 dl
Find an equation for the hyperbola described.Vertices at (0, ±10); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1