Solve the absolute value equation.
- 8 = 4
A. x = - 
, 
B. x = - 
C. x = 
, - 
D. x = - 
Answer: A
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Find the probability.A bag contains 19 balls numbered 1 through 19. What is the probability of selecting a ball that has an even number?
A. 9
B. 
C. 
D. 
Solve.Peter went shopping for CDs with $100 in his wallet. He bought two CDs for $7.99 each, three for $11.99 each, and one for $14.99. Sales tax was included in the prices. After paying cash for the purchases, how much did he have left from the $100?
A. $66.94 B. $31.26 C. $36.26 D. $33.06
Answer the question about the given function.Given the function f(x) = -2x2 - 4x + 7, is the point (-1, 9) on the graph of f?
A. Yes B. No
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 23x + 19yConstraints0 ? x ? 10 0 ? y ? 5 3x + 2y ? 6
A. Maximum: 230; at (10, 0) B. Maximum: 57; at (0, 3) C. Maximum: 325; at (10, 5) D. Maximum: 95; at (0, 5)