Given the variance for data set is 1.20, what is the standard deviation?

Determine in which direction the parabola below opens. y = 8x2 - 3x - 9

You can buy 9 cans for green beans at the village market for $4.12 you can buy 7 of the same green beans at sams club for $4.22 which place is better buy

Find the percent increase. Round to the nearest percent. From 77 books to 139 books

Josh wants to add a model of a tree to his model railroad layout. How big should the model tree be if the actual tree is 315 inches and the scale factor is 1 : 90? 395 inches 35 inches 39.5 inches 3.5 inches

When is a polynomial factored completely?

Ali had £20. He spent 60% of it. How much did Ali spend?

What is the distance in feet if you runs 8.05 kilometers every day?

How are vectors used in real life?

Is 11/18 greater than 5/6

A ceral company puts a colored ring in each box of cereal. there are 6 different colors.