Two dice are rolled. Let X be a random variable denoting the sum of the numbers on the two dice. 1. Give the probablity distribution.
2. Compute the expected value of X and its variance.​

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?