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445 randomly selected light bulbs were tested in a laboratory, 316 lasted more than 500 30) hours. find a point estimate of the proportion of all light bulbs that last more than 500 hours.
answered
Jan 27, 2019
Mathematics
high-school
5
votes
135k
views
raymond is buying boxes of party favors for his son's birthday he has to decide how many boxes he should purchase. twenty eight children will attend the birthday party. if each child gets 2 party favors
answered
Aug 20, 2018
Mathematics
high-school
3
votes
116k
views
Anthony is deciding between different savings accounts at his bank. He has four options, based on how frequently interest compounds. Which should he choose if he wants the best rate of return on his interest
answered
Jun 10, 2018
Computers and Technology
high-school
2
votes
190k
views
Can you give me a attention grabber and/or thesis statement for 2 the poems below Allowables -Nikki Giovanni I killed a spider Not a murderous brown recluse Nor even a black widow And if the truth were
answered
Apr 23, 2018
English
middle-school
5
votes
174k
views
Consider the balanced equation
answered
Apr 8, 2018
Chemistry
college
4
votes
40.0k
views
What is X+.07x=44.94
answered
Jan 11, 2018
Mathematics
college
1
vote
85.2k
views
The five major questions below are part of a body of investigation questions known as the a0. What purpose? What action? What agent? What setting? What means?
answered
Oct 26, 2017
English
high-school
3
votes
221k
views
A sample of methane gas of mass 35 g at 250 K and 12.5 atm expands isothermally until its pressure is 1.5 atm. Determine the change in entropy of the gas.
answered
May 31, 2017
Chemistry
high-school
3
votes
186k
views
When does a natural monopoly arise? when a single seller buys or takes over all the competitors in the market when multiple sellers have access to scarce natural resources in a region when economies of
answered
Mar 29, 2017
History
high-school
3
votes
49.9k
views
Que es el sarampion ( definicion )
answered
Mar 10, 2017
Health
middle-school
5
votes
123k
views
_____=thosands= 90 hundreds
answered
Feb 22, 2017
Mathematics
middle-school
6
votes
161k
views
How do you know 8 thousandths is less than 1 hundredths
answered
Sep 18, 2016
Mathematics
middle-school
2
votes
94.3k
views
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