What is the ratio 15:4 times 3 equal

A stunt plane ended a maneuver 700 feet above the top of a skyscraper, after starting 300 feet above the top of that same skyscraper. What was the stunt plane's change in altitude?

Evaluate the expression 7 (3.5+2) + 8 (9.3-7)

A student concluded that the inequality - 3+2y2x+3/2, as shown below. Describe and correct the students error

Katie bought some flower. She use 3/8 of it to bake bread. What percent of the flowers left?

A junior basketball has a diameter of approximately 7 in., and a regulation basketball has a diameter of approximately 9.5 in. about how many times as great is the volume of the regulation basketball as the volume of the junior basketball?

What is 10 more than 18

Is 25/45 and 15/27 proportional? Show your work. (ratios)

Assume you're using a three-button mouse. To access shortcut menus, you would A. double-click the left button. B. click the right button. C. click the middle button. D. double-click the right button.

Using synthetic division, find (2x4 + 4x3 + 2x2 + 8x + 8) : (x + 2).

My school planted two trees when it was first opened. one one tree avficus was 6 feet tall when it was first planted and has grown 1.5 feet per year.