Functions:Question 9 The following graph shows all the possible test scores when there are only 10 equally weighed problems and no partial credit is given, 100 90 80 70 60 50 Score 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 Number of Problems Missed Which of the following represents the domain, D, and the range, R, of this graph?​

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16