Solve the problem. Round to the nearest cent unless otherwise noted.Betty bought a $148.50 coat for 25% off the regular price. How much did she save by buying the coat on sale?
A. $37.13
B. $39.63
C. $34.63
D. $32.13
Answer: A
Mathematics
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Determine whether the improper integral converges or diverges.
A. Diverges B. Converges
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Factor.5x(4x + 3) + 2(4x + 3)
A. (20x + 2)(x + 3) B. (5x + 2)(4x + 3) C. (20x - 2)(x - 3) D. (5x - 2)(4x - 3)
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume all variables and radicands represent nonnegative real numbers.Rationalize the denominator: 
A. 
+ 9
B. 
C. 
+ 9
D. 
Mathematics