While playing catch with his grandson, tim throws a ball as hard as possible into the air. the fuction h=-16t^2+48t+9 models the scenario where h is the height of the ball in feet, and t is the time in seconds after tim releases the ball. how long will it take the ball t9 reach his grandson's glove if he catches it at a height of 5 feet? round to the nearest hundredth of a second. what is the maximum height of the ball?

Find the distance between (0,5) & (-4,2)

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse