Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the inequality and graph the solution set.-4x ? 36
A. {x | x ? 9}
B. {x | x ? 9}
C. {x | x ? -9}
D. {x | x ? -9}
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals.
A. 
tan-1 
+ C
B. 
tan-1 
+ C
C. 
sin-1 
+ C
D. 
sin-1 
+ C
Mathematics
Use a graphing calculator to solve the equation.2x2 + 9 = 9x
A. 
, 3
B. -3, 
C. 3, 6
D. -3, - 
Mathematics
Solve the equation.
+ 
= 
A. {22} B. {11} C. {13} D. {20}
Mathematics