Select all the correct answers.

Which expressions are equal to 10^5?

A. (10^4) ^1

B. 10^3 x 10^2

C. 1/10^5

D. (10^3) ^2

E. 10 x 10 x 10 x 10 x 10

The counting numbers and zero are

1. Solve. {y=2x-64x-2y=14 Use the substitution method. 2. Solve. {y=x-63x+2y=8 Use the substitution method. 3. What is the y-coordinate of the solution for the system of equations? {x-y=1227+3y=2x Enter your answer in the box. 4.

A psychologist wishes to conduct a study on the effects of music deprivation on high school students. A high school class consists of the 30 students numbered in the list below.

5. Express log2 6 + log2 7 as a single logarithm.

Choose three intervals on the real number line that contain both rational and irrational numbers. Do you think that any given inte number line contains both rational and irrational numbers? Explain.

Graph the system and name three ordered pair solutions. y ≤ - 2x y ≤ 2/3x + 5

Eight hundred seven thousand, eight hundred twenty-five in standard form

What is 9605.327 rounded to the nearest ten

The chance of an event happening is called

A rectangle is 6 inches wide. It's length is 2 inches more than its width. What's the perimeter of the rectangle