Using the factoring method, solve for the roots of the quadratic equation.45x2 = -45x
A. x = - 1
B. x = - 1, x = 45
C. x = - 1, x = 0
D. x = 0
Answer: C
You might also like to view...
Solve the problem using the loan payoff table or an amortization table.
Marge and Tom Martin bought a new car for $26,500. They agreed to pay 20% down and make monthly payments for 4 years at 10% (compounded monthly) to pay off the rest. Find the amount of each monthly payment.
A. $537.63 B. $684.06 C. $672.11 D. $2,142.08
Provide an appropriate response.The test scores of 32 students are listed below. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99Construct a boxplot for the data set.
A. 
B. 
C. 
D. 
Solve.A water tank can be filled in 5 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 3 min B. 26 min C. 15 min D. 13.33 min
Find an equation that shifts the graph of f by the indicated amounts.f(x) = x2 + 2x - 7; left 7 units, up 16 units
A. y = (x - 7)2 + 2(x + 7) + 10 B. y = (x + 7)2 + 2(x + 7) + 9 C. y = (x - 7)2 + 2(x - 7) + 6 D. y = (x + 7)2 + 2(x - 7) + 9