Mathematics, 20.09.2021 19:40 bryce59
A teacher gives the same math exam to two different classes. The second class has more students than the first. The mean score for the first class is 70% and the mean score for the second class is 90%. What can you say about the mean score for both classes combined?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 13:30
What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.
Answers: 2
Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
Mathematics, 21.06.2019 21:40
The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
Answers: 2
You know the right answer?
A teacher gives the same math exam to two different classes. The second class has more students than...
Questions
Mathematics, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
Chemistry, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
Biology, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
History, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
Arts, 10.09.2021 21:30
Mathematics, 10.09.2021 21:30
