Mathematics, 02.03.2021 03:00 celeste961
If 16 units of chlorine are needed for every 1250 gallons of water. How many units of chlorine are needed for 625 gallons of water? a. 12 units b. 10 units c. 8 units d. 5 units
Answers: 3
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Mathematics, 21.06.2019 18:50
Which expression shows the sum of the polynomials with like terms grouped together
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Mathematics, 21.06.2019 23:00
Evaluate the function , when d = {9, 15, 30}. r = {5, 7, 12} r = {6, 10, 15} r = {6, 10, 20} r = {5, 12, 20}
Answers: 2
If 16 units of chlorine are needed for every 1250 gallons of water. How many units of chlorine are n...
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