14. Ms. Smith has 30 students in her class: 20
are boys and 10 are girls. Mr. Jones also has 3...
Mathematics, 26.02.2020 01:23, nofer
14. Ms. Smith has 30 students in her class: 20
are boys and 10 are girls. Mr. Jones also has 30
30 students in his class: 15 are boys and 15 are girls. One student is selected from each class to
be on the student council. What is the probability
that 2 boys are selected?
A. 1/6. B. 1/2. C. 1/3. D. 7/12
Answers: 2
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The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?
Answers: 3
Mathematics, 21.06.2019 20:00, mercedespennewp72wea
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
Mathematics, 21.06.2019 21:30, drepeter86
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
Answers: 3
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