Which expression best represents the difference between triple a number and double a number?

a. 3x-2x

b. 2x-3x

c. x3-x2

d. x2-x3

Engineers at an oil refinery find out how easily gasoline evaporates by measuring its vapor pressure. As they make gasoline, they need to determine whether its vapor pressure is high enough.

Which is the correct formula to calculate the volume of a cone? a. Four-thirds pi r squared c. One-third pi r cubed b. One-third pi r squared h d. 4 pi r cubed

Megan has3/4 of a cup of powdered sugar. She sprinkles 9/10 of the cup of sugar on to a plate of brownies and sprinkles the rest on some lemon cookies. How much sugar does Megan sprinkle on the plate of brownies?

At the dog show there are four times as many boxes as spaniels if there are a total of 30 dogs how many dogs are spaniels

In a video store, a DVD that sells for $15 is marked "10% off." What is the discount? What is the sale price of the DVD?

Multiply the polynomials: (2x^3-4x) (3x^2+2) 6x^5-16x^3+8x x^5+18x^3-6x 5x^6+11x^3+8x 6x^5-8x^3-8x

Bonds from the city of Tavel Gorge worth $1,000 each are selling at 110.611. If Sean wishes to purchase three such bonds, how much can he expect to pay? a. $3,000.00 b. $3,331.83 c. $3,318.33 d. $331.83

A right cone has a radius of 3 feet and a slant height of 6 feet. What's the volume of the cone?

WHAT IS 3/4 OF £36 asking for my primary 5 sister

Explain the difference between simple interest and compound interest.