Find the product.10x7(-12x7 + 9)
A. -120x14 + 9
B. -120x14 + 90x7
C. -120x7 + 90
D. -30x7
Answer: B
Mathematics
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Evaluate the integral by using multiple substitutions.
dr
A. -sin 
+ C
B. 
+ C
C. 
sin 
+ C
D. 
sin 
+ C
Mathematics
Solve the problem.If the list price is $41.85 and if $7.37 is saved by buying from a discount catalog, what is the discount price for the item?
A. $48.22 B. $49.22 C. $34.58 D. $34.48
Mathematics
Simplify the algebraic expression by collecting and combining like terms.(2x - 6y + 4) - 2(-2x + 6y - 4)
A. 6x - 18y + 12 B. -4x + 12y - 8 C. 4x - 12y + 8 D. -6x + 18y - 12
Mathematics
Solve the equation.
= 0
A. (-5,?) B. {-5, 5} C. (-?, 5) D. {5}
Mathematics