Suppose y varies directly with x and y=5 when x=20. Write a direct variation equation then find the value of x when y=3/2

A poll asks shoppers at the mall how many cups of water they typically drink in a day. The results of the poll are listed below. 3, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11 What is value of the first quartile?

What is the range of the function f (x) = - 2 (6x) + 3? (negative infinity, negative 2 Right-bracket (negative infinity, 3) Left-bracket negative 2, infinity) Left-bracket 3, infinity)

Name each term of the polynomial: -9x^4 + y^3 - 7y+19

What is the value of the summation ∑i=14 (2i+6i2)

Aiden has $15.00 on his copy card. Each time he uses the card to make a photocopy $0.06 is deducted from his card. Aiden wants to be sure that there will be at least $5.00 left on his card when he is finished.

6*10^-2 is how many times as 2•10-8

If 5 potatoes together have a mass of 1 kilogram and 8 pears together have a mass is 1,200 grams, which has the greater mass, a potatoe or a pear? Explain.

Minor's driver license requirements includes your parent (s) or guardian (s) signature (s) on your instruction permit stating that you have completed 50 hours of supervised driving practice with 10 hours of driving at night.

Each of the 13 members of a basketball team bought a team emblem. The emblems cost the team 78 dollars. How much did it cost each member of the team for an emblem

Is [ (2,3), (3,2), (4,5), (5,4) ] a function?