Use FOIL to multiply.(z - 8)(z - 7)
A. 2z2 - 56
B. z2 + 15z - 56
C. 2z + 56
D. z2 - 15z + 56
Answer: D
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Write the converse, inverse, or contrapositive off the proposition, as indicated.If I pass, then I'll celebrate. (contrapositive)
A. If I don't celebrate, then I didn't pass. B. If I celebrate, then I'll pass. C. If I pass, then I won't celebrate. D. If I don't pass, then I won't celebrate.
Solve the problems.The appliance store where the Scott family shops offers a 9% discount for paying cash. The Scott family received a discount of $86. What was their total bill before the discount?
A. $8 B. $10 C. $800 D. $956
Provide an appropriate response.Use the Binomial Theorem to write the first three terms in the expansion and simplify: (x + 3y2)9.
A. x9 + 27x8y2 + 324x7y4 B. x9 + 27x8y2 + 648x7y4 C. x9 + 30x8y2 + 648x7y4 D. x9 + 30x8y2 + 324x7y4
Solve the problem. Write the answer in lowest terms.Mrs. Montoya installed 
-inch roofing shingles on top of a 
-inch vapor barrier. What was the combined thickness of the two materials?
A. 
inch
B. 
inch
C. 
inch
D. 
inch