Find the approximate area between the curve f(x) =-2x + 32x+ 5 and the x-axis on the interval [0,16] using 4 rectangles. Use the left endpoint of each rectangle to determine the height.

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .