Sara got 88, 90, 75, 78, 100, 54, 90, 100, 45, and 60 on her English tests

What is the mean of Sarah's English tests

Simplify the square root of 320

The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces. what is the probability that a randomly selected item will weigh more than 10 ounces?

How to graph x=-8 on a coordinate plane

Jen exercises 30 minutes each day on Monday, Wednesday, and Friday. She practices yoga for 45 minute on Tuesday. How many hours per week does Jen spend exercising and practicing yoga?

A coin is flipped 50 times. In those 50 trials, 29 of the flips resulted in heads. What is the experimental probability of a coin flip resulting in tails?

P multiplied by 8. Algebraic expression

Heather wanted to read 15 books before the end of summer. She has already read 6 books. Which equation could be used to find how many more books Heather needs to read to reach her goal

Graph the function: f (x) = 5/2x-6

Hey school system is reducing the amount of dumpster loads of trash removed each week in week five there are 45 dumpster load the waste removal in Wheaton there were 30 dumpster load removed assume that the reduction in the amount of waste each week

find the area of an Equalateral triangle (regular 3-gon) with the given measurement 9 inch perimeter? A = sq. in.