Mathematics, 15.07.2019 23:00 shongmadi77
Asurvey was conducted with high school students in each grade to see how many prefer math or science. some of the data are shown below. which statement is true about the joint frequencies in this table? a. twenty-three 9th graders and fifteen 11th graders prefer math. b. fourteen 11th graders prefer math and eight 10th graders prefer science. c. thirty-five 12th graders prefer math and nine 10th graders prefer science. d. twenty-three 9th graders and thirty-two 12th graders prefer math.
Answers: 2
Mathematics, 21.06.2019 18:40
This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
Answers: 2
Mathematics, 21.06.2019 20:30
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Mathematics, 21.06.2019 22:00
Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square
Answers: 1
Asurvey was conducted with high school students in each grade to see how many prefer math or science...
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