Eris has opened a bakery, and business is booming! This month she increases her sales to 1240 cookies from last month's 800 cookies.
What percent of last months sales did she sell this month?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"