Manny finds a box of 350 postcards. He selects a random sample of 75 postcards and finds that 27 already have stamp on them. Predict the total number of postcard in the box with stamps on them

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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