Compute the mean, variance, and standard deviation for the following data set. Round all answers to the nearest tenth. {85,95,90,70,75,95,85,85,95,90,70,75}

Write a description of an aaray of stickers using the product of 3 times 15

If x% of y is 10, what is y?

the playground is 620 feet wide. If the perimeter of the field is 2,200 feet, what is the playgrounds length

Ax+by=c so, what does x equal

Twelve diminished by six times a number

The area of a certain desert (Desert 1) is nine times the area of another desert (Desert 2). If the sum of their areas is 40,000,000 square miles, find the area of each desert.

Find the range of the relation: { (-9, 7), (-1, 0), (1, 5), (-5, - 3) }

Factor the expression w^2-7w-8

Explain how to find the range

The following table shows the data collected from 2 random samples of 100 students each from an after-school club regarding their favorite outdoor activity: Sample Canoeing Bike Racing Reading Total 1 40 35 25 100 2 45 40 15 100 Which of the