Winston used his past health history and information about his doctor visits to create this table to compare health costs with and without insurance. What is the expected value of each option?

The expected value of health care without insurance is $___

The expected value of health care with insurance is $___

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 describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?