Which ratios are equivalent to 3/5? 3/4 5/3 5/7 6/10 12/20

0.42 inch of rain fell in 3 hours. How many inches of rain fell per hour?

Why does Y equal Mxb?

X²+3x-70=0 (x-10) = 0 (x+7) = 0

How to fine all possible four digit combinations to a large number

What does it mean for two ratios to form a proportion

Which equation can be used to determine the reference angle, r, if 0=7pi/12?

6. The school that Laura goes to is selling tickets to the annual talent show. On the first day of ticket sales the school sold 4 senior citizen tickets, 2 adult tickets and 5 child tickets for a total of $55.

Find all factor pairs for 9

José is 3 years younger than 3 times his brother's age. Write a rule that represents José's age j as a function of his brother's age b. How old is José if his brother is 5?

The population of a town increased from 3450 in 2005 to 5800 in 2011. Find the absolute and relative (percent) increase.