Use factoring techniques to solve the quadratic equation.x2 - 3x - 18 = 0
A. {-3, 6}
B. {3, 6}
C. {-3, -6}
D. {3, -6}
Answer: A
You might also like to view...
Solve the problem. Express the answer as a mixed number when appropriate.Find the perimeter of the rectangle with length L = 
centimeters, and width 
centimeters.
A. 
cm
B. 
cm
C. 
cm
D. 
cm
Solve the problem.Suppose that y is directly proportional to x and that y = 3.5 when x = 7. Find the constant of proportionality k. Then use y = kx to find y when x = 10.
A. k = 24.5; y = 
B. k = 1.5; y = 4
C. k = 0.5; y = 5
D. k = 0.5; y = 4
Solve the problem.Mary finds 9 fish at a pet store that she would like to buy, but she can afford only 4 of them. In how many ways can she make her selection? How many ways can she make her selection if he decides that one of the fish is a must?
A. 1512; 168 B. 3024; 336 C. 15,120; 6720 D. 126; 56
Solve. Round to one decimal place when necessary. The number 18 is what percent of 96?
A. 18.8% B. 0.2% C. 1.9% D. 533.3%