Answers by Stephen Croft
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Answers by Stephen Croft

Answers by Stephen Croft
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The life of a certain brand of battery is normally distributed, with mean 128 hours and standard deviation 16 hours. what is the probability that a battery you buy lasts at most 100 hours? standardize
answered May 12, 2019
3 votes
128k views
How do i compare numerical expressions without calculating them
answered Mar 18, 2019
2 votes
69.0k views
Branch of government that writes laws
answered Mar 3, 2019
4 votes
100k views
The parabola whose equation is 5x 2 - y = 12 opens up down left right
answered Nov 16, 2018
3 votes
200k views
On to the next please help , thank you if you do..
answered Jul 16, 2018
4 votes
28.3k views
A plane flew 1000 miles away from London for one flight for the next flight it flew 500 miles towards London how far was the plane from London after the second flight
answered Apr 26, 2018
6 votes
232k views
Why was japan on hitlers side if hitler wanted a master race?
answered Mar 17, 2018
1 vote
190k views
How are lungs and gills similar?
answered Jul 30, 2017
3 votes
223k views
How did the public feel about president hoover from 1929-1932?
answered Apr 19, 2017
4 votes
53.3k views
An electric device uses 650 watts of power. If the voltage is 120 volts, what is the resistance? A.78,000 ohms B.22 ohms C.0.18 ohms D.3,500 ohms
answered Apr 5, 2017
4 votes
178k views
What year was electricity added to the white house?
answered Feb 23, 2017
3 votes
133k views
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