Find a quadratic equation with integer coefficients that has the given solution set.{0, 2}
A. x2 - 4 = 0
B. x2 + 2x + 4 = 0
C. x2 - 2x = 0
D. x2 + 2x = 0
Answer: C
Mathematics
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Solve the linear inequality. Express the solution in set-builder notation.-5(4x + 8) < -25x - 5
A. {x|x < -25} B. {x|x > 7} C. {x|x < 7} D. {x|x > -25}
Mathematics
Simplify by first writing the expression in radical form.253/2 - 82/3
A. 
B. 17
C. 5
- 16
D. 121
Mathematics
Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $40.80?
A. {x ? 6 < x < 34} B. {x ? -4 < x < 24} C. {x ? 8 < x < 32} D. {x ? 7 < x < 5}
Mathematics
Determine whether or not the function is one-to-one.
A. No B. Yes
Mathematics