manucardenas3 manucardenas3
  • 04-08-2017
  • Mathematics
contestada

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
bcalle bcalle
  • 04-08-2017
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
Answer Link

Otras preguntas

A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 15%. Staff are allowed a further 10% reduction on the discounted pr
What is 16/8 as a mixed number
what the rational numbers equivalent to 6/9
A 1/4 turn clockwise
each year Lizzie's school purchases students agenda books, which are sold in the school store. This, the school purchased 350 books at a cost of $1,137.50 if th
Diffusion occurs because of the ________________________ of molecules.
what is 3a + 1 = -3.6(a - 1)
The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?
what is the perimeter of a triangle with vertices of (5,1) (-3,3) (-7,-3)
A large box of crayons holds 60crayons.There 10 crayons in each row how many rows are there ? What's the situation and the equation?