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Answers by Lupurus

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A medical statistician wants to estimate the average weight loss of people who are on a new diet plan. In a preliminary study, he guesses that the standard deviation of the population of weight losses
answered Sep 8, 2021
3 votes
153k views
Cognitive psychologyA)focuses on how people think, remember, store, and use information.B)attempts to explain reality in a way that does not rely on our fallible senses.C)studies the nervous system, including
answered May 19, 2021
4 votes
110k views
Why were the majority of Russians willing to overthrow the tsar and establish a new, experimental government? A. Most Russians thought that a new government would give Russia a greater military presence
answered May 15, 2021
6 votes
151k views
Which objects are symbols?​
answered Apr 12, 2021
2 votes
124k views
How many molecules are 4.3 x 10^27 molecules of N2O5 ​
answered Mar 12, 2021
0 votes
1.7k views
List all “Border States.” in the civil war
answered Mar 10, 2021
3 votes
108k views
A reflection over he line y=x A counterclockwise rotation of 270 degrees about the origin A reflection over the line y = -x A counterclockwise rotation of 180 degrees about the origin Which answer is it
answered Mar 7, 2021
6 votes
76.1k views
Analyze Some species of cichlid fish hold their fertilized eggs inside their mouths until they hatch. What might be the costs and benefits of this behavior? Please someone help
answered Jan 21, 2021
5 votes
114k views
Voices of swimmers at a pool travel 400 m/s through the air and 1,600 m/s underwater. The wavelength changes from 2 m in the air to 8 m underwater. How has the change in media affected the frequency of
answered Mar 23, 2020
4 votes
148k views
What is the importance of examination in learning institutions​
answered Mar 10, 2020
3 votes
179k views
Which of the following is true of Sacco and Vanzetti? A.) They were found guilty of spreading Communist propaganda. B.) They may have been targeted because they were immigrants and anarchists. C.)Their
answered Jan 14, 2020
7 votes
22.1k views
While taking inventory at her bakery, Ruby noticed that she had 5⁄6 pound of cinnamon yesterday, but now had only 2⁄3 pound. How much more cinnamon did Ruby have yesterday?
answered Jan 8, 2020
4 votes
110k views
Clarence sells yearly subscriptions to a particular magazine. He sells at least 10 and no more than 25 subscriptions each week. The function f(t)=48t represents the amount of money earned for selling t
answered Aug 12, 2019
5 votes
29.4k views
What linear speed must an earth satellite have to be in a circular orbit at an altitude of 159 km?
answered May 21, 2019
4 votes
108k views
What is the name for the elevation difference between two adjacent contour lines
answered Mar 6, 2019
0 votes
19.1k views
If global warming continues at its present rate, about 1oc/century, which biomes will likely take the place of the taiga
answered Jan 31, 2019
2 votes
167k views
Margo spends 0.25 of her paycheck on a new dress, her paycheck on shoes, and $24 on a birthday present. If she spent $60 altogether, how much was Margo’s paycheck? $96 $160 $216 $504
answered Dec 8, 2018
5 votes
82.1k views
A circle is centered at (11, −9) and has a radius of 12. What is the equation of the circle? Enter the equation in the box using lower case variables x and y.
answered Nov 25, 2018
3 votes
127k views
25 POINTS!!!!!! The ratio of students who's favorite artist is Drake compared to Shawn Mendez is 10:1. If there are 330 total students in the Freshman class, how many like Drake, and how many like Shawn
answered Nov 9, 2018
2 votes
128k views
The length of ​ AB¯¯¯¯¯ ​ is 10 inches. A dilation with a scale factor of 25 is applied. What is the length of the image of ​ AB¯¯¯¯¯ ​ ?
answered Jun 21, 2018
2 votes
124k views
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