there are 84 species of animals in the metropolitan zoo 5/12 of the species are from north north Africa 1/5 of the species are from Africa the remaining species are from north America how many species are from North America

Which of the following are accepted without proof in a logical system? check all that apply.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

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 =