Roberta bought 9/10 to pound of raisins. She put 2/5 pound in bags for her lunch. How many 2/5-pound bags can Roberta fill? Does she have any left over?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.