Factor by grouping.10a3 + 15a2b + 12ab2 + 18b3
A. (10a2 + 6b2)(a + 3b)
B. (5a2 + 6b)(2a + 3b)
C. (5a2 - 6b2)(2a - 3b)
D. (5a2 + 6b2)(2a + 3b)
Answer: D
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Answer the question.A marathoner ran the 26.2 mile New York City Marathon in 2.5 hrs. Did the runner ever exceed a speed of 9 miles per hour?
What will be an ideal response?
Write the partial fraction decomposition of the rational expression.
A. 
- 
+ 
- 
B. 
- 
- 
+ 
- 
C. 
+ 
+ 
- 
+ 
D. 
- 
+ 
- 
Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement.0.00104 m
A. 7 B. 3 C. 4 D. 5 E. 2
Solve.In order for a chemical reaction to remain stable, its Celsius temperature C must be no more than 135.2° C. At what Fahrenheit temperatures F will the reaction remain stable. 
A. {F? F ? 57.33°} B. {F? F ? 57.33°} C. {F? F ? 275.36°} D. {F? F ? 275.36°}