Mathematics, 09.07.2019 17:00 tcjet
Amath teacher’s midterm is worth 200 points. the mean of the test is 143 and the standard deviation is 15.7. if the scores have a bell shaped distribution, what percentage of the scores are between 111.6 and 174.4? a. about 99.7% b. about 68% c. about 62.8% d. about 95%
Answers: 1
Mathematics, 21.06.2019 21:30
Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =
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Mathematics, 22.06.2019 00:50
Acube has a volume of 800 cubic inches. whatis the length of an edge of the cube, in inches? a. 23/100b. 43/50c. 83/100d. 1003/2e. 1003/8
Answers: 2
Mathematics, 22.06.2019 04:00
The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = 5(x+3)^2-4
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