Solve the application.If 11 is added to a number and the sum is doubled, the result is 1 less than the number. Find the number.
A. -10
B. 21
C. -23
D. -21
Answer: C
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Solve the problem.Find the moment of inertia IL of the rectangular solid of density 
defined by 
, 
, 
, where L is the line through the points 
, 
alt="" style="vertical-align: -4.0px;" />.
A. 10640
B. 
C. 
D. 
Solve the problem.Alamo, Brushy, Chet, and Dolly are in an armadillo race. Chet is the slowest. Dolly is faster than Alamo, but slower than Brushy. Name the finishing order of the armadillos.
A. Alamo, Dolly, Brushy, Chet B. Brushy, Alamo, Dolly, Chet C. Brushy, Dolly, Alamo, Chet D. Alamo, Brushy, Dolly, Chet
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 5x - 14 ? 0
A. {x 
B. {x 
C. {x 
D. {x 
Use the quotient rule to simplify the expression. Use positive exponents to write the answer.
A. - 
B. - 
C. 
D. - 