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Laboratory tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a randomly selected light bulb will
asked
Dec 21, 2023
Mathematics
high-school
1
answer
234k
views
I need help on this question
asked
Oct 17, 2023
Mathematics
college
1
answer
96.2k
views
2. Mr. Rivera revealed that 70% of the students got an A on the vocabulary quiz in ELA this. week. If there are 100 students in Mr. Riverds class, create a model that represente bo many students got an
asked
Oct 4, 2023
Mathematics
high-school
1
answer
164k
views
Write the noble gas configuration for the following ground state elements:Calcium:Sulfur:
asked
Sep 10, 2023
Chemistry
college
1
answer
21.8k
views
Find the number 2/3 of it is 30
answered
Jul 29, 2023
Mathematics
high-school
2
answers
28.3k
views
Nor Ram does his work. into positive
answered
Jul 8, 2023
English
college
1
answer
65.9k
views
An exercise ball has a diameter of 60 cm . How much air is used to fill the ball, in terms of pi?
asked
Jul 5, 2023
Mathematics
college
1
answer
224k
views
Give the Passé Composé of the verbs in parenthesis based on the subject
asked
Mar 8, 2023
French
high-school
1
answer
157k
views
Math i will give a lot of points −5 1/2 −2 1/3
answered
Jan 27, 2023
Mathematics
high-school
1
answer
72.2k
views
Who wakes up early if so what time? what is 10^6 AND 60^10?
answered
Dec 29, 2022
Mathematics
middle-school
2
answers
165k
views
Can someone help me pls
answered
Dec 17, 2022
Mathematics
college
1
answer
174k
views
Please answer all 7 of these survey questions. It's for a project! 1- What is your favorite lunch food item? 2- Do you like the school's lunch? 3- Do you prefer healthy or unhealthy food? 4- Do you prefer
answered
Nov 23, 2022
Health
high-school
2
answers
64.7k
views
A mass of 5 kg is suspended by a rope of length 2 m from the ceiling. A force of 45 N in the horizontal direction is applied at the midpoint R of the rope, as shown. What is the angle the rope makes with
answered
Nov 17, 2022
Physics
college
1
answer
55.9k
views
Which of the following are solutions to the inequality -7x+14> -3x -6
answered
Oct 27, 2022
Mathematics
high-school
1
answer
163k
views
URGENT PLEASE HELP A publishing company conducted a survey asking readers whether they use e-readers. Of the 3,000 readers surveyed, 1,954 said they read books on an e-reader. Use this information to complete
answered
Sep 7, 2022
Mathematics
college
2
answers
71.7k
views
How did the American civil war affect the families and communities of the soldiers, on both sides?
answered
Sep 1, 2022
History
college
1
answer
218k
views
a chocolate company selects 800 random packages to check their weight. It finds that 12 packages have an incorrect weight. How many packages out of 4000 should the company predict to have the incorrect
asked
Aug 22, 2022
Mathematics
high-school
1
answer
57.0k
views
Anna wants to make 4 sets of curtains. Each set requires 5 1/8 yards. How much fabric does she need?
asked
Jun 27, 2022
Mathematics
high-school
1
answer
90.3k
views
If −15 + 3x = −7 + 5x, then 6x =_____?
answered
May 29, 2022
Mathematics
high-school
2
answers
6.1k
views
Answer asap only if correct.
answered
Apr 21, 2022
Mathematics
high-school
2
answers
161k
views
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