Which of the following graphs can be used to show data in intervals? (a) stem-leaf plot (b) line-plot (c) histogram (d) frequency table

Which system of linear inequalities is represented by the graph?

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.

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?