Simplify the expression.4 ? 7 - 4
A. 32
B. 12
C. 112
D. 24
Answer: D
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Find the prime factorization of the number. Write any repeated factors using exponents.63
A. 9 ? 3 B. 32 ? 7 C. 9 ? 7 D. 72
Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the 3 years considered. 
Fit a quadratic function f(x) = ax2 + bx + c to the data. What is the value of c?
A. 23.6 B. 12.8 C. 20 D. 14
Factor.64s5 - 9st4
A. 64s(s2 + t2)(s + t)(s - t) B. (8s2 + 3st2)(8s2 - 3st2) C. s(8s2 + 3t2)(8s2 - 3t2) D. s(8s2 + 3t2)(s + t)(s - t)
Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators. B. Use the reciprocal of the second fraction (divisor) and multiply. C. Add the numerators and multiply the denominators. D. Add the numerators and factor the denominators.