Asurvey was conducted with high school students in each grade to see how many participate in sports. the data are shown below. which statement is true about the marginal frequencies in this table? a. 191 students play sports and 150 students do not. b. 153 students do not participate in sports and seventy-five 12th graders were surveyed. c. 153 students do not participate in sports and 190 do. d. 191 students play sports and ninety-seven 10th graders were surveyed.

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.