Write the statement as an inequality.z is less than or equal to -6
A. z < -6
B. z > -6
C. z = -6
D. z ? -6
Answer: D
Mathematics
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Replace the variable as indicated and decide whether the given number is the solution.6 = b ? 2; replace b with 3
A. 6 = 6; Yes B. 4 = 6; No
Mathematics
Simplify.(-5xy)3
A. -15xy B. -125xy C. -15x3y3 D. -125x3y3
Mathematics
Solve the inequality and graph the solution.x2 + 3x ? -2
A. [-1, ?)
| -1 |
B. (-?, -2] or [-1, ?)
| -2? | -1 |
C. [-2, -1]
| -2? | -1 |
D. (-?, -2]
| -2 |
Mathematics
Solve the equation by the zero-factor property.x2 + 5 = 41
A. {6} B. {-5, 5} C. {20.5} D. {-6, 6}
Mathematics