kyle drops a ball from a height of 15 feet above the ground. The function h equals -16t^2+15 Gives the height h Of the ball (in feet) after t seconds. graph the function. Then determine the approximate time the ball hits the ground.

Can some one explain this i got sent this. is this a threat i’m scared

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?