Multiply.-12x(4x + 9)
A. -48x2 + 9x
B. -156x2
C. -48x2 - 108x
D. 4x2 - 108x
Answer: C
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 5. Round your answer to two decimal places if necessary.
?
A. 2.12 B. 0.75 C. 0.97 D. 2.05
Use an annual percentage rate table to solve the problem.A carpenter spent $6500 to purchase a table saw , a circular saw, and a panel saw. He paid 
down and financed the balance with a 
fixed installment loan with an APR of 
Determine the total finance charge and monthly payment for the loan.
A. Total finance charge = $342.68; Monthly payment = $184.76 B. Total finance charge = $1147.90; Monthly payment = $254.93 C. Total finance charge = $377.52; Monthly payment = $185.92 D. Total finance charge = $1062.36; Monthly payment = $208.75
Express the number in decimal notation.6 × 105
A. 300 B. 6000 C. 600,000 D. 0.00006
Solve.Find f-1(-3) and (f-1 ? f)(4) for the function f = {(6, -7), (4, -8), (5, -3)}.
A. {5, 4}
B. {5, -8}
C. {-3, -8}
D. 