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A manufacturer claims that the mean lifetime of its light bulbs is 55 months. The standard deviation of these lifetimes is 8 months. One hundred bulbs are selected at random, and their mean lifetime is
asked
Sep 3, 2024
Mathematics
high-school
1
answer
4
votes
219k
views
Find the missing side in each triangle using any method. AC has a length of ____ units. DE has a length of ____ units.
asked
Jul 13, 2024
Mathematics
high-school
1
answer
5
votes
206k
views
Perforated foundation drains shall be surrounded with an approved _____. 1) soil material 2) gravel material 3) concrete material 4) sand material
asked
May 3, 2024
Engineering
college
1
answer
0
votes
88.3k
views
If DM= 25 what is the value of r
asked
Nov 27, 2023
Mathematics
high-school
1
answer
5
votes
21.4k
views
6 1/12-7/12 so basicly 6 is whole and 1 twelfth - seven twelfths
asked
Sep 11, 2023
Mathematics
college
1
answer
4
votes
181k
views
An unbalanced force gives a 2.00 kg mass an acceleration of 5.00 m/s? What is the force applied to the object?
asked
Mar 6, 2023
Physics
high-school
1
answer
17
votes
108k
views
Debbie saws a plank of wood into four equal pieces. What percentage is each piece?
asked
Dec 10, 2022
Mathematics
high-school
2
answers
21
votes
7.1k
views
Rewrite the following sentence correctly using colons and/or semicolons. As Hamlet so aptly advised "To thine own self be true."
asked
Oct 10, 2022
English
high-school
2
answers
4
votes
88.5k
views
Yub87654d HELP there is this person trying to kid,.,nap,./, kids so if you see an account called Hernyana report there questions and there account copy my question and post it 76ryvubiuoj78
asked
Jul 27, 2022
Physics
high-school
1
answer
23
votes
204k
views
A rock weighing 20 N (mass = 2 kg) is swung in a horizontal circle of radius 2 m at a constant speed of 6 m/s. What is the tension in the cord?
asked
Mar 5, 2022
Physics
college
1
answer
5
votes
131k
views
What is the distance of a car traveling with a velocity of 20 m/s north in 5 seconds
asked
Feb 8, 2022
Mathematics
high-school
1
answer
3
votes
81.5k
views
Tress at moderate levels that produces positive results is called _____. eustress depression projection distress
asked
Nov 22, 2021
Health
middle-school
2
answers
3
votes
149k
views
What is the range and domian of y=(x-4)
asked
Jan 28, 2021
Mathematics
high-school
1
answer
4
votes
91.6k
views
Why did the Athenian city-state focus more on the development of the arts and mind than the development of the “perfect soldier”?
asked
Jan 25, 2021
History
high-school
1
answer
3
votes
30.2k
views
What jobs will each family member take?
asked
Jan 20, 2021
English
middle-school
1
answer
4
votes
211k
views
The frequency table categorizes winners of a prestigious award from.1990-2012 by their age at the time they received the award.
asked
Jan 12, 2021
Mathematics
middle-school
2
answers
1
vote
51.3k
views
Hey guys, I'm struggling on this one, i know you have to factorise, but in what order? Thank you :)
asked
Oct 15, 2020
Mathematics
high-school
1
answer
0
votes
104k
views
Help please ill appreciate it
asked
Oct 13, 2020
Mathematics
middle-school
1
answer
3
votes
235k
views
Draw a line perpendicular to the line that contains the points (1, 8) and (4, 6) and passes through the point (−2, 8)
asked
Jul 16, 2020
Mathematics
middle-school
1
answer
5
votes
211k
views
Read the passage. HELP ASAP!!!!! From “The Story of an Hour” When she abandoned herself, a little whispered word escaped her slightly parted lips. She said it over and over under her breath: “free, free,
asked
Mar 7, 2020
English
high-school
2
answers
2
votes
153k
views
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