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1. Solve -2n + 5 > 7.
2. Kia experimental probability of striking out at baseball is 13%. Out of 30 times at bat about how many times will she strike out?

Respuesta :

bcalle
1. -2n + 5 > 7
Subtract 5 from both sides
-2n > 2
Divide both sides by -2
n < -1 (change inequality sign when dividing by a negative)

2. 13% of 30 =
.13 * 30 = 3.9
Approximately 4 times

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