Estimate the area under the graph of f(x) = 1/x+4 over the interval [2,5] using four approximating rectangles and right endpoints, also left endpoints.

You make and sell triangular flags. each flag has a base of  3.53.5  feet and a height of  2.52.5  feet. fabric for the flags costs  $0.40$0.40  per square foot. what is the cost to make one flag?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Empty box + box + empty box fill in the box is equal to 30 how