Answer the question.In 2000, the balance on Martin's credit card increased by 60%. In 2001, the balance increased by 20%. How does the balance at the end of 2001 compare to the balance at the beginning of 2000?
A. It is 120% higher.
B. It is 80% higher.
C. It is 92% higher.
D. It is 68% higher.
Answer: C
Mathematics
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Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Use reduction formulas to evaluate the integral.
A. - 
sin4 2x cos 2x - 
sin2 2x cos 2x - 
cos 2x + C
B. - 
sin4 2x cos 2x - 
sin2 2x cos 2x - 
cos 2x + C
C. - 
sin4 2x cos 2x - 
sin2 2x cos 2x - 
sin 4x + 
+ C
D. - 
cos4 2x sin 2x - 
cos2 2x sin 2x - 
cos 2x + C
Mathematics
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. (x + y)6/5 B. (x + y)5/6 C. (x5 + y5)1/6 D. (x6 + y6)1/5
Mathematics
Subtract.-978 - (-1025)
A. -2003 B. -47 C. 47 D. 2003
Mathematics