Multiply.7z2(-3z2 + 6z + 6)
A. -21z4 + 42z3 + 42z2
B. 4z4 + 13z + 13
C. -21z4 + 42z + 42
D. -21z4 + 42z2 + 42
Answer: A
Mathematics
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Solve the problem.After spending $3550 for tables and $2450 for chairs a convention center manager finds that the furniture cost 5% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the nearest dollar.
A. $5714 B. $300 C. $6316 D. $2579
Mathematics
Evaluate the given binomial coefficient.
A. 257
B. 
C. 66,822
D. 33,411
Mathematics
Solve.2x2 = 72
A. x = ± 2
B. x = ± 6
C. x = ± 6
D. x = 0
Mathematics
Divide.
?
?
A. 3,300 B. 33,000 C. 33 D. 330 E. 330,000
Mathematics