Evaluate the algebraic expression for the given values of the variables.x3 - 3y for x = 8 and y = 2
A. 506
B. 18
C. 30
D. 518
Answer: A
Mathematics
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Factor completely.x4 + 2x3y - 3x2y2
A. x2(x - 3y)(x - y) B. x2(x - 3y)(x + y) C. x2(x + 3y)(x - y) D. x(x + 3y)(x - y)
Mathematics
Solve the problem.Find the equation of the parabola 
that passes through the points (-2, 4), (0, -4), and (3, 2).
A. y = - 
x2 + 
x - 7
B. y = 
x2 - 
x - 4
C. y = 
x2 - 
x - 
D. y = - 
x2 + 
x - 4
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Construct a truth table for the statement.~(p ? q) ? (p ? ~q)
A. 
| T | T | T |
F T F
F F F
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T T
F F T
D.
| T | T | T |
F T F
F F T
Mathematics