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Answers by Hch

Answers by Hch
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A researcher is interested in determining the average number of years new teachers remain in the classroom. If past information shows a standard deviation of 5 years, what size sample should be taken so
answered Dec 19, 2021
7 votes
119k views
During the US occupation of Japan atter World War I, Japan's military was used to help rebuild cities. retrained by the US military used to help build a police force dismantled by the US military
answered Oct 12, 2021
4 votes
182k views
On December 30 of the current year, Azrael, Inc., purchased a machine from Abiss Corp. in exchange for a noninterest-bearing note requiring eight payments of $20,000. The first payment was made on December
answered Aug 25, 2021
4 votes
184k views
Why do living things go to great lengths to increase their chances of reproduction?
answered Jun 29, 2021
5 votes
68.9k views
An investor is to install a total of 40 identical wind turbines in a location with an average wind speed of 7.2 m/s. The blade diameter of each turbine is 18 m and the average overall wind turbine 5-28
answered Jun 19, 2021
5 votes
198k views
Which of the following devices would most likely have a 4G connection Laptop Mobile phone Workstation Server
answered May 8, 2021
2 votes
171k views
Design specifications reflecting customer requirements for a product are known as:________ a) control limits b) capability indices c) natural variability d) tolerances
answered Apr 14, 2021
5 votes
150k views
What is the volume for a cylinder with a diameter of 10 m and a height of 5 m? use 3.14 for pi
answered Apr 6, 2021
2 votes
28.9k views
Use Newton's Law of Cooling to find the temperature of a substance as a function of time t in minutes that it has spent cooling off. This relationship is given by, y=ae^(-kt)+c, where c is the temperature
answered Mar 31, 2021
2 votes
53.3k views
Tú ____ cepillas los dientes. Your answer: A. le B. me C. te
answered Mar 11, 2021
1 vote
1.7k views
A pharmaceutical company claimed that experiments showed that its drug could effectively reduce the growth of cancer cells by 35 percent. However, when five independent laboratories conducted the same
answered Jan 27, 2021
2 votes
172k views
A 74.9 kg person sits at rest on an icy pond holding a 2.44 kg physics book. he throws the physics book west at 8.25 m/s. what is his recoil velocity? PLEASE HELP ME
answered Oct 10, 2020
3 votes
218k views
Present value. The State of Confusion wants to change the current retirement policy for state employees. To do​ so, however, the state must pay the current pension fund members the present value of their
answered Aug 21, 2020
3 votes
175k views
the image from reflecting a figure in the fourth quadrant over the y-axis. in what quadrant is the image is​
answered Jul 8, 2020
5 votes
78.0k views
Consider the vector field Bold Upper Fequalsleft angle y minus x comma x right angle and curve​ C: Bold r (t )equalsleft angle 9 cosine t comma 9 sine t right angle for 0 less than or equals t less than
answered May 9, 2020
2 votes
138k views
From paragraph two , witch is a use of personification ?
answered Mar 2, 2020
3 votes
96.9k views
For the function f(x, y) = 2x + 3y - 7, please find the value of f(4,-2)
answered Feb 27, 2020
7 votes
215k views
Which term refers to the Buddhist belief of union with the universe and release from the cycle of rebirth?
answered Nov 8, 2019
6 votes
225k views
"your friend is trying to learn about how to kill bacteria. She reads that preservatives such as citric acid are added to foods because the acidic environment kills bacteria by denaturing their proteins.
answered Oct 8, 2019
3 votes
142k views
Green and brown frogs of the same species having slightly different visible characteristics would be considered phenotypic __________? green and brown frogs of the same species having slightly different
answered Apr 30, 2019
2 votes
228k views
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