What's 11,900,000,000 written in scientific notation

Scott went snowboarding down a mountain. The trail was 2 miles long and took him 5 minutes to complete. What was Scott's speed in miles per hour?

What is the value of x when in the equation 3x-4y=65

There are 1320 ways for three students to win first second and third place during a debate. How many students are on debate team?

The price of an item has dropped to $84 today. Yesterday it was $120. Find the percent decrease

Assume that the value of an automobile is inversely proportional to its age. If it is worth $3,000 when it is two years old, what is its value when it is six-years-old?

What is the following quotient 3√60 / 2√20

Eva and Jamir like to bake cookies. Eva baked 24 chocolate chip cookies, and Jamir baked p peanut butter cookies. Together they baked a total of 56 cookies. Write an equation to describe this situation

Pencils cost $0.24 each and pens cost 79 each mrs. Trevonne but six pencils and 5 pen how much did she pay for the pencil and pens in dollars and cents?

N:5m A. the difference between n & the product of 5 and m B. the quotient of n & the product of 5 and m C. the product of a number n & the quotient of 5 and m D. the product of 5 and m divided by n

1. Simplify (3ab2) (2a²b2) 2. A) 12ab6 B) 36ab8 C) 6b8 D) 12ab