Factor the difference of squares.49x2 - 81
A. (7x + 9)2
B. (7x + 9)(7x - 9)
C. (7x - 9)2
D. Prime
Answer: B
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Identify the polynomial as a monomial, binomial, or trinomial. Give the degree of the polynomial.11y3 + 9y2 - 1
A. Trinomial, degree 6 B. Binomial, degree 3 C. Trinomial, degree 3 D. Trinomial, degree 5
Multiply and, if possible, simplify.
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A. 
B. 
C. 
D. 
Solve the absolute value inequality. Write the solution set using interval notation.
? 2
A. 
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B. 
C. ?
D. 
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Solve the problem.Eduardo has a balance of $3265.96 on a credit card with an annual percentage rate (APR) of 12.6%. His credit card requires a minimum monthly payment of 2% of the balance. If he transfers his balance to a credit card with an APR of 8.5% how much of his first payment would be interest and how much would be applied to reduce the principal?
A. Interest: $23.13; amount applied to principal: $42.19 B. Interest: $34.29; amount applied to principal: $31.03 C. Interest: $34.29; amount applied to principal: $36.14 D. Interest: $23.13; amount applied to principal: $47.51