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Answers by Fangzhzh

Answers by Fangzhzh
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(b) The mean score for a class sitting a Physics test is 46, with stan- dard deviation of 4. The mean score for the same class in a Chem- istry test is 77, with standard deviation of 9. Each set of scores
answered Apr 20, 2020
3 votes
109k views
Llene el espacio en blanco con la mejor opción. Este texto aparece en un tablón de anuncios: "____ voluntarios para trabajar en Ecuador este verano. A. Se solicitaban B. Se solicitan C. Se solicitó D.
answered Mar 26, 2020
2 votes
140k views
Who were the ottomans
answered Nov 22, 2019
4 votes
115k views
Solve the proportion using cross products. Round to the nearest hundredth if necessary. $18.45/m gal = $3.60/7.5gal
answered Sep 7, 2019
3 votes
12.1k views
Karin wants to use the distributive property to mentally find the value of 19 x 42+ 19x 58. Which expression can she use?
answered Feb 17, 2019
3 votes
174k views
Which measure should you take for the periodic maintenance of your computer? You need to invest in a for_______________ the periodic maintenance of your computer.
answered Dec 23, 2018
4 votes
46.7k views
NEED HELP!!!!!!!!!!!!!!!!!!!! To measure one wavelength, you would measure the distance between __________. Question 14 options: C and F D and B C and A C and E
answered Nov 22, 2018
2 votes
42.3k views
In the late 1800s, many Russian Jews immigrated to the US to escape mistreatment in their native country. This is an example of a
answered Nov 21, 2018
6 votes
103k views
Measurements of the earth's magnetic field have been recorded since: A: 1748 B: 1801 C: 1829 D: 1986
answered May 30, 2018
4 votes
154k views
If y varies directly as x, and y = 15 as x = -3, find y for the x-value of 4.
answered May 18, 2018
6 votes
69.4k views
A random sample of n = 4 scores is obtained from a normal population with m = 30 and s = 8. what is the probability that the sample mean will be smaller than m = 22? 0.00003 0.0228 0.1587 0.3085
answered Mar 23, 2018
3 votes
30.6k views
All else being equal, a study with which of the following error ranges would be the most reliable? A)+ 7 percentage points b)+ 22 percentage points c)+ 12 percentage points d)+ 17 percentage points
answered Jan 21, 2018
4 votes
133k views
Where does the graph of y= 3x+5 cut the y axis
answered Jan 15, 2018
1 vote
154k views
Is the passage of dialogue written correctly or incorrectly? Rob asked, "Would you like to finish my French fries?" Todd replied, "I've eaten three servings already. I'm stuffed"! A. correctly B. incorrectly
answered Nov 1, 2017
1 vote
178k views
The biomass of deciduous forest is 50% carbon. additionally at a rate of 2.7 x 10^5 kg/hectare. calculate the mass of carbon accumulation and stored in 1.0 hectare of this forest in one year.
answered Aug 18, 2017
4 votes
154k views
What Is Verbal Irony?
answered Apr 13, 2015
5 votes
144k views
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