On average, seawater in the world oceans has a salinity of about 3.5%.

how much seawater need to have evaporated to leave 100g salt?
find it in grams

If jaime wants to find 60% of 320, which table should he use?

What is the measure of angle tvu shown in the diagram below

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 =