Answers by Brian Ball
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Answers by Brian Ball

Answers by Brian Ball
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Suppose that the life length (in hours) of a certain radio tube is a continuous random variable X with pdf f(x). f(x) = 100/x², x > 100, and 0 elsewhere a. What is the probability that a tube will last
answered Oct 13, 2024
5 votes
58.5k views
Select the verb tense for the sentence (present, passe compose, or imparfait) 1. Nous nageons de temps en temps. 2. Je passais l’hiver à Grenoble. 3. J'ai réservé une chambre individuelle. 4. Il finit
answered Sep 25, 2024
6 votes
18.4k views
In a sample with a mean of 46 and a standard deviation of 8, what is the probability of randomly selecting a score below 64? a) 0.7881 b) 0.8119 c) 0.8681 d) 0.8919
answered May 23, 2024
4 votes
234k views
Given the issues of the historical period, why were logical fallacies used to persuade american people during world war ii? a americans were told the complete truth about the war during the world war ii
answered Dec 17, 2023
6 votes
117k views
on reverence for parents do you think the idea of parental respect was specific to chinese culture? do you think it is less present-- or present in a different-- in other culture
answered Dec 13, 2023
6 votes
71.4k views
A third-party campaign was found to have bribed an elections official into providing special benefits for their candidate. Which kind of law was broken?
answered Aug 15, 2023
7 votes
160k views
What is the most efficient means of recycling?
answered May 16, 2023
1 vote
53.6k views
Ben scores 56 of 79 marks in maths test. What is his score as a percentage to 1 decimal place
answered Apr 3, 2023
5 votes
12.7k views
27. Find the product using suitable property: 16 × (-34) + (-34) × (-26) ​
answered Jan 31, 2023
6 votes
55.7k views
3 consecuencias para la vida del planeta tierra si se fortalece en la sociedad la eduvacion hambiental ​
answered Dec 20, 2022
1 vote
224k views
Need help! Questions:maria types 195 words in 3 minutes.At this rate,how many words can she type in 7 minutes​
answered Oct 8, 2022
7 votes
70.5k views
Give two precaution of a radio​
answered Sep 24, 2022
5 votes
170k views
Write a recursive formula and an explicit formula for the following arithmetic sequence. 11, 13, 15, 17, 19, ... A recursive formula is a = INan=. (Simplify your answers.) An explicit formula is an = (Simplify
answered Aug 15, 2022
5 votes
38.5k views
Mrs. Cooper has 18 cookies. She shares them equally between 5 grandchildren. How many cookies does each child get?
answered Jul 30, 2022
4 votes
225k views
Effect of human right​
answered Jun 1, 2022
4 votes
15.6k views
I want to ask a question
answered Feb 21, 2022
2 votes
33.6k views
The predator-prey relationship is a key factor in balancing the resources in the ecosystem. Population size can be affected if this relationship is not balanced. How does the predator-prey relationship
answered Jan 29, 2022
4 votes
221k views
Did the artist paint lady bun bury to elevate the portrait to a higher status
answered Dec 16, 2021
2 votes
68.8k views
Which of the following statements is an example of absolute location? A. The Empire State Building is located at N 40°44ʹ54ʺ, W 73°59ʹ8ʺ. B. Missouri is located east of Kansas. C. Washington, DC, is 38
answered Dec 10, 2021
6 votes
202k views
What is the slope of the line that passes through the points (-2,8) and (-22,8)
answered Nov 14, 2021
4 votes
149k views
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