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The batteries from a certain manufacturer have a mean lifetime of 850 hours, with a standard deviation of 70 hours. Assuming that the lifetimes are normally distributed, complete the following statements.
asked
Oct 4, 2023
Mathematics
college
1
answer
3
votes
218k
views
Find an equation in slope-intercept form for the line with slope -3/4 and y-intercept = 0 y = -3/4 y = -4x + 3 y = -3/4x 4y = -3x
asked
Jul 23, 2023
Mathematics
high-school
1
answer
2
votes
173k
views
P32 is a radioactive isotope with a half-life of 14.3 days. If you currently have 17.5 g of P32 , how much P32 was present 9.00 days ago
asked
Jul 12, 2023
Chemistry
high-school
1
answer
3
votes
46.3k
views
What do the plateau (flat) sections of the graph indicate?A. That a phase change is occurring.B. That heat is being absorbed by the molecules.C. All of theseD. That the temperature is not increasing.
asked
Jun 23, 2023
Chemistry
college
1
answer
4
votes
105k
views
Find two numbers whose sun is 68 and whose difference is 22.
asked
Jun 18, 2023
Mathematics
high-school
2
answers
4
votes
48.3k
views
2.71 as a percentage
asked
May 26, 2023
Mathematics
high-school
1
answer
2
votes
149k
views
Arrange the following three stars from hottest to coolest. Star P = type K Star Q = type B Star R = type F
asked
Mar 17, 2023
Physics
high-school
1
answer
25
votes
210k
views
The 3 important steps to a perfect forehand in tennis are : perfect swing, type of racket, and correct finish Question 1 options: True False
asked
Feb 9, 2023
Physics
college
1
answer
24
votes
119k
views
How much energy is required to convert 400 g of ice at 0 °C to liquid water at 0 °C?
asked
Jan 3, 2023
Chemistry
high-school
1
answer
6
votes
71.1k
views
HELP ME UYALLLLLLLLLL
asked
Nov 21, 2022
Chemistry
high-school
2
answers
0
votes
74.2k
views
Se puede considerar como traición la alianza de los tlaxcalteca con los españoles?
asked
Nov 3, 2022
Spanish
high-school
1
answer
17
votes
208k
views
Resources are items used to makes and provide goods and services. True or False?
asked
Oct 18, 2022
Business
high-school
1
answer
7
votes
116k
views
(15x7 - 10x3 + 5x2) ÷ (5x2)
asked
Oct 11, 2022
Mathematics
high-school
2
answers
3
votes
219k
views
Five minutes is what percent of an hour?
asked
Sep 14, 2022
Mathematics
high-school
1
answer
5
votes
46.1k
views
What is the answer i need help asap pleaseee
asked
Apr 27, 2022
Mathematics
high-school
1
answer
13
votes
8.6k
views
Which of the following is not a way that the Inuit people adapted to the natural environment in the past? A. They lived in grass huts made from locally available materials. B. They worshipped a volcano
asked
Nov 9, 2021
History
college
2
answers
0
votes
220k
views
What is 18/20 simplified
asked
Nov 3, 2021
Mathematics
high-school
2
answers
1
vote
101k
views
Stem cell research is an emotional topic. Although the advancements in research are remarkable, a portion of society voices ethical reservations concerning the research. Which statement would NOT be used
asked
Oct 18, 2021
Biology
high-school
1
answer
1
vote
170k
views
A ball of mass m = 0.1kg is connected to a rope of length L = 1.2 m. The ball is swung around in a vertical circle and ball is moving around the circle at a constant speed v (uniform circular motion).
asked
Oct 2, 2021
Physics
college
1
answer
4
votes
172k
views
the amount of money, john earns for each shift he works at the bookstore is equal to the function f(h)=10 h, where h is the number of hours he works during his shift. Enter the value for f(h), the amount
asked
Sep 10, 2021
Mathematics
high-school
1
answer
4
votes
163k
views
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