Find the area.
A. 126 ft2
B. 49 ft2
C. 27 ft2
D. 63 ft2
Answer: D
Mathematics
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Simplify, where possible.-3b + 7b
A. -10b B. 4b C. 4b2 D. -4b
Mathematics
Solve the compound inequality. Other than ?, graph the solution set on a number line.-7x + 1 ? 15 or 3x + 3 ? -9
A. [-4, ?)
B. [-4, -2]
C. [-2,?)
D. (-?, ?)
Mathematics
Evaluate the integral.
A. 6.13 B. 13.97 C. -7.87 D. -7
Mathematics
Solve the problem.Sam drives a distance of m miles to work traveling at an average speed of x mph. On the way home, he drives 3 mph faster. The expression 
+ 
, represents the total amount of time in hours it takes for Sam to drive to work and back. Represent this amount of time as a single rational expression.
A. 
B. 
C. 
D. 
Mathematics