What is the exponent of 20

What are the steps to convert a number from standard notation to scientific notation?

There are 12 empty juice bottles. You drank 8 bottles of juice. I drank the rest. What fraction did i drink?

Spaceship earth, a major tourist attraction, is a sphere whose radius is approximately 25m. What is the volume of spaceship earth. Use 3.14 for pi

Maria class recycled 2 2/8 boxes of paper in a month if they recycled another 10 4/8 boxes the next month was in the total amount they recycled

Haley's work evaluating (-2) 8 squared is shown below. Which statement best describe Haley's first error? A. She used the wrong number as a repeated factor and should have B. She used the wrong number as a repeated factor and should have evaluated C.

Antoinette solves the linear equation 3 (x minus 3) + 2 x + 9 = 2 x + 2 (x minus 1) using the steps shown below.

Why is it important to label your units?

Write an equation of the line with a slope of $2$ and $y$-intercept of $9$.

Find a real number between 4.14 and 29/7

Farmer Brown can harvest 2 1/3 acres of corn in one day. how many days will it take him to harvest 10 1/2 of corn?