Katherine is using a cone to fill a cylinder with sand. If the radius and height are equal on both objects, and Katherine fills the cone to the very top, how many cones will it take to fill the cylinder with sand? Explain your answer.

If $5700 is invested at a 5% annual simple interest, how much should be invested at 9% annual simple interest so that the total yearly income from both investments is $1077?

Deivn brought his snail collection to school he has 10 snail how could he put them into 2 tank so two class could see them write the equation for all the possible way

Solve: X-20=5 (7x-4)

What is the product? (4x) (-3x^8) (-7x^3) -84x1 12 -84x24 O 84x12 84724

What is 4y times 4y in mathematics

What is 1175 - 766= think you very much

Taylor wants to paint his rectangular deck that is 42 ft long and 28 ft wide. A gallon of pain covers 350 sq ft. How many gallons of pain will Taylor need to cover the entire deck? Write and solve an equation to find the area of the deck.

Differentiate 3y=xe^5y

What is 2/8+1/6 in the simplest form.

Sarah has gone to work for 60 days. On 39 of those days, she arrived at work before 8:30 A. M. On the rest of the days she arrived after 8:30A. M. What is the experimental probability she will arrive after 8:30 A. M.