Write a function that models each variation.

x = 1/3, y = 1/5, and r = 3 when z = 1/2, and z varies directly with x and inversely with the product of r² and y.

Their 15,000 kids in the multipurpose room. there is only 16 rows with 5 seats in each. how many kids will not have a seat to sit in?

Colon and his dad bought a gallon of paint that cost $13 they also bought 2 brushes that cost what was the total cost not including tax of the brushes and the paint they bought?

what is 3x+y=2 6x+2y=4

How long does it take to double a $1,000 investment that pays 6.5% annual interest, compounded monthly?

46 + 1) + y = 5 (y - 1) + 9 Solve

Find the sum of ninety-nine and ninety-nine hundredths and eight hundred thirty-four and one hundred eleven thousand.

The average length of time that three lawn mowers operate on a given day is 930 minutes. none of the mowers operates for less than 900 minutes. what is the greatest possible length of time any of the mowers operates

A red bird is flying at an elevation of 17 1/9 meters. A blue bird was flying at an elevation of 10 3/5

What is the decimal notation for 3 over 40

Round 4.75 to the nearest whole number