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The age of professors at GHC is normally distributed with a mean of 42 years and a standard deviation of 5 years. A 30-year-old professor represents how many standard deviations from the mean? Find the
answered
Jul 1, 2018
Mathematics
high-school
5
votes
182k
views
Karen and mike currently insure their cars with separate companies, paying $700 and $900 a year. if they insured both cars with the same company, they would save 10 percent on the annual premiums. what
answered
Feb 21, 2018
Business
college
4
votes
195k
views
Which expression is equivalent to 3x+10−x+12 24x 26x 2x + 22 4x + 22
answered
Jan 18, 2018
Mathematics
middle-school
2
votes
161k
views
You have an eyedropper full of liquid. What is the best unit to use to measure this amount? milliliters centiliters liters pints
answered
Nov 24, 2017
Health
high-school
3
votes
81.4k
views
What is the mass, in grams, of 28.78 mL of acetone?
answered
Apr 11, 2017
Chemistry
high-school
4
votes
3.1k
views
What is the point of origin on a number line? a. −1 b. 0 c. 1 d. 10
answered
Jul 1, 2016
Mathematics
high-school
4
votes
2.1k
views
What two factors determine the shape of protein?
answered
Mar 9, 2015
Biology
middle-school
2
votes
29.8k
views
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