Answers by Dmitry Fink
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Answers by Dmitry Fink

Answers by Dmitry Fink
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The time a student sleeps per night has a distribution with mean 6.3 hours and a standard deviation of 0.6 hours. Find the probability that average sleeping time for a randomly selected sample of 42 students
answered Feb 17, 2021
2 votes
104k views
Which of the following represents this function written in standard form? v=2(x - 1)(x-6)
answered Jan 29, 2021
6 votes
35.3k views
A disc jockey can select 4 records from 10 to play in one segment. How many ways can this selection be done if order doesn’t matter
answered Jan 12, 2021
2 votes
54.2k views
Help me just pls help me I needed so bad
answered Oct 13, 2020
5 votes
209k views
How much can 0.75 go into 4.5
answered Sep 15, 2020
2 votes
152k views
Find the distance between the points (5,-3) and (0,2). • O A.5radical2 • B.26 • C.50 • D.radical26
answered Mar 4, 2020
6 votes
65.5k views
In which group would you put pasta and breads according to the MyPyramid plan? 1. grain group 2. meat and beans group 3. vegetable group 4. fruit group
answered Nov 29, 2019
0 votes
163k views
Wich of the following men ran as a strong third party presidential candidate in 1992 and 1996 -Dan Quayle -Ralph Nader -Pat Buchanan -Ross Perot
answered Oct 25, 2019
4 votes
50.9k views
What is the center of the circle given by the equation by the equation (x-3)2 + (y-9)2=16
answered Jul 11, 2019
4 votes
50.7k views
Which of the following describes how the circulatory and the digestive systems help to maintain homeostasis by working together? By delivering oxygen to cells By having cells that fight infections By delivering
answered May 10, 2019
1 vote
82.7k views
The scatterplot shown includes the (blue) least-squares regression line, whose equation is y = .975 + .005x, where y is calories (in thousands) and x is years after 1960. Choose the correct statement.
answered Apr 2, 2019
4 votes
65.1k views
Number 19: Please explain the answer. Thank you so much!
answered Mar 24, 2019
1 vote
147k views
When does work occur
answered Nov 10, 2018
6 votes
99.8k views
Escoge la mejor respuesta según la lectura. Select the best answer based on the reading. Durante la historia, los inmigrantes llegaron a los Estados Unidos por muchas razones. Vinieron en busca de trabajo,
answered Jul 26, 2018
2 votes
134k views
The diameter of a round dinner plate is 10 inches. what is the area of the plate
answered Jul 6, 2018
3 votes
22.7k views
How did the NAWSA bring change to the US
answered Jun 28, 2018
0 votes
44.4k views
The purpose of countercyclical policy is to​ ____________.
answered Jun 26, 2018
3 votes
63.2k views
How do you get (5,2) ; (1,3) into slope intercept form
answered Jun 10, 2018
5 votes
19.3k views
what was the most direct cause for the beginning of Americas involvement in Cuba just prior to the outbreak of hostilities?
answered Feb 7, 2018
1 vote
21.6k views
Historical claims that are logically and factually strong are said to have ? A. Causation B. Bias C. Correlation D. Validity
answered Aug 29, 2017
3 votes
184k views
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