Use the quadratic formula to solve the given equation.(x + 7)(x - 1) = -4
A. -3 ± 
B. 3 ± 
C. 3 ± 
D. -3 ± 
Answer: A
Mathematics
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Find the logarithm using the change-of-base formula.log6 0.88
A. -14.0164 B. -0.0555 C. -0.0713 D. 6.8182
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State whether the fractions are equal or not equal.
, 
A. Equal B. Not equal
Mathematics
Solve the problem.How many different amounts of money can you pay if you use three coins including nickels, dimes, and quarters?
A. 10 amounts B. 11 amounts C. 9 amounts D. 8 amounts
Mathematics
Solve the problem.The shape of a patio is trapezoidal with a height of 11 feet and bases of 16 feet and 10 feet. What is the cost of outdoor carpeting to cover the patio if the carpeting costs $6.50 per square foot?
A. $877.50 B. $312.00 C. $929.50 D. $240.50
Mathematics