Is the ratio 2.5:3.5 proportional to the ratio 12:5

The quadratic function h (t) = - 16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after it is dropped from a 15 story building.

What's the first step to solve 2/m=24

A grocery store had cans of soup on 7 different shelves. The bottom four shelves each had 29 cans. The top 3 shelves each has 42 cans. What was the total number of cans on the shelves?

What is the slope of the line y=4x-2?

Explain how to find the "geometric mean" of two numbers.

ryan has a collection of 140 books to donate to the neighborhood library 20% of the books are childrens books 25% are non-fiction and the rest are fiction how many books in ryan's collection are fiction

How do I find X for 3x-7=5x-13?

How to write 0.985 in expanded form in decimals

One month Diane rented 12 movies and 2 video games for a total of $65 . The next month she rented 3 movies and 5 video games for a total of $41 . Find the rental cost for each movie and each video game.

Which of the following would NOT be the result of a substitution in the following system? 2x + y = 7 y - x = 1 Answers A. 2 (y + 1) + y = 7 B. 2x + x + 1 = 7 C. 7 - 2x - x = 1