Mathematics, 06.11.2019 18:31 aschunyhung
John is preparing for a presentation in math class. each day 2 of 8 students will present. john is not ready the first day and does not want to present. the teacher is going to randomly draw students names out of a hat to present. would it be better for john if the teacher does or does not replace the names? explain your answer.
Answers: 2
Mathematics, 21.06.2019 20:30
Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
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Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 22.06.2019 01:00
Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?
Answers: 1
John is preparing for a presentation in math class. each day 2 of 8 students will present. john is n...
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