suppose a tennis player hits a ball over the net. The ball leaves the racket 0,5 m above the ground. The function h= -4.9t^2 + 3.8t +0.5 gives the ball's height, h, in meters after t seconds...

A rectangular garden measures 24m by 32m. a path of uniform width is built all around the outside of the garden. The total area of the path and garden is 1540m2. Find the width of the path. please...

A gardener has 40m of fencing to make three equal rectangular plots. The total area of the three plots is 30m2. Determine the constraints on the dimensions of the rectangles, and find the dimensions...

Lena is in a cave whose floor measures 20 x 20 m, and is 30 m tall. She wants to determine an equation that describes the path in the air, Her experiment launches to measuring device from the midpoint...

The height of a ball at a given time can be modelled with the quadratic function h(t) = -5+20t+1, where height, h(t), is in metres and time, t, is in seconds. How long is the ball in the air...

Harriet jumped off a cliff into the ocean while vacationing with some friends. Her height above the ocean in feet, hh, as a function of time in seconds, t, is given by the function h=−16(t^2−t−30) How...

You are working fora concert promoter and she has assigned you the task of setting the ticket prices. She knows from experience that you will sell 3000 tickets if you price them at 40 dollars each...

a) Let x be the length of the sides of the triangle and y be the length of the rectangle. Draw a diagram of the window, labeling corresponding sides with x and y. b) Show that the height, h, of...