Write the following numbers used in these statements in scientific notation. (Note: Some of these numbers have been rounded.)

Earth's population in 2012 was 7,046,000,000 people

Which function models the area of a rectangle with side lengths of 2x - 4 units x - 1 units

You record a tenperature of 0.75C. is this a positive or neagtive temperature

U roll a fair 6-sided die. What is p (roll greater than 4)

The scale of a model train is 1 inch to 13.5 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car? A) $4.20 B) $6.00 C) $8.40 D) $12.60

What makes 2 figures congruent

Simplify 2 (x-4) + 7 (x+4) A. 9x-6 B. 9x-4 C. 9x+6

Y = 2x + 3 simplify to be able to graph.

A swimming pool is 15 by 30 feet and 5 ft deep if a gallon of paint can cover 250 square feet how many gallons of paint?

9/25 of Polly's co-workers prefer tea over coffee. What percent of Polly's co-workers prefer tea over coffee?

What is 5 17/18 - 2 2/3