Do all irrational numbers have a product of a irrational number

A cube has side length a. If a second cube has side length 30a, what is the ratio of the volume of the larger cube to the smaller cube?

The new Coat and Jacket Store was ready to open. The workers put out 42 racks of men's and boy's coats and jackets with 16 items on each rack. They also put out 35 racks of women's and girl's coats with 24 items on each rack.

What is an expression containing variables, numbers, and operation symbols?

Simplify. ({1/36} - {1/x^2}) / ({1/6} {1/x})

Provided: - Alex purchased 1 adult ticket and 2 student tickets for a total of $22. - Jen purchased 1 adult ticket and 3 student tickets for a total of $28. What is the price of a student ticket? A. $6.00 B. $8.00 C. $10.00 D.$12.00

Jorge is baking cookies. The recipe makes 144 cookies. If Jorge and his 5 friends want to divide the cookies evenly, how many cookies will each person get?

For the schools sports day a group of students prepared 21 1/2 lbs of lemonade at the end of the day they had 2 5/8 lbs left over how many lbs of lemonade were sold

The area of a rectangle is 48 square centimeters. The length of the rectangle is 8 centimeters longer than the width. Which equation models this situation? A. 8w=48 B. w+8w=48 C. w+8=48 D. w (w+3) = 48

Tanya drove 312 hours and used 13 tank of gas. For how long could Tanya drive using 12 tank of gas? In simplest form.

What are you finding when you take the derivative of a function?