Use exponents to write an expression for one billion (1,000,000,000).

5 1/4 divided by 1 3/8

A circle has a diameter of 15 centimeters and a central angle EOG that measures 210°. What is the area of sector EOG? Use 3.14 for pi and round your answer to the nearest whole number.

Which function has real zeros at x = 3 and x = 7? A - f (x) = x^2 + 4x - 21 B - f (x) = x^2 - 4x - 21 C - f (x) = x^2 - 10x + 21 D - f (x) = x^2 - 10x - 21

On the TV show, The Biggest Loser, the winner is the person who lost the largest percentage of his/her weight. Three contestants, Courtney, Patrick, and Antone have all lost weight on the show.

The price tag shows the regular price and the sale price for a new racing bike. How much money will Parker save if she pays the sale price?

For what values (cases) of the variables the expression does not exist: a/2x-4 (That equation is a fraction)

What formula is used to convert a temperature in Fahrenheit to Celsius

Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?

A new car is sold for its sticker value of $19,000. Three years later, the customer returns to the car dealership to trade the car in. She is told that her car now has a value of $12,105. What is the rate of decline in the value of the car?

Write down down he next term in each of the following sequences 45, 34, 23, 12 64, 16, 4, 1