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a sample size of n=12 does not have a known population standard deviation. the population appears to be normally distributed. determine whether a margin of error should be calculated using a critical value
answered
Aug 20, 2020
Mathematics
high-school
2
votes
224k
views
Change the form or the verb from the informal to the formal. You may copy and paste the accented and special characters from this list if needed: A, á, É, é, Í, í, Ó, ó, Ú, ú, ü, Ñ, ñ, ¡, ¿ Come la comida
answered
Apr 11, 2020
Spanish
high-school
2
votes
32.6k
views
What role does voting play in the political process
answered
Apr 8, 2020
History
middle-school
6
votes
65.5k
views
Match the lines from each poem to the mood or tone they convey. nostalgia Tomorrow/ I'll be at the table/ When company comes (from "I, Too" by Langston Hughes) resentment Often in thought go up and down
answered
Aug 23, 2019
English
middle-school
3
votes
34.1k
views
An explosion that destroys the outer portion of a star is known as a
answered
Jul 28, 2019
Biology
high-school
2
votes
110k
views
Simplify -15.5 *over* 5
answered
Jul 15, 2019
Mathematics
college
3
votes
140k
views
There is an increasing demand for lettuce in Joseph’s town. He wants to cultivate lettuce to earn more profits. For this, he wants to check if the soil in his farm is suitable for cultivating lettuce.
answered
Mar 8, 2019
Advanced Placement (AP)
college
6
votes
86.3k
views
What statement is true about Roman Byzantine and Islamic Mosaic and tile work A.THEY HAVE DULL COLORS B.THEY WERE ALWAYS MADE WITH TINY TESSERAE FOR LIFELIKE DETAIL C.THEY SHOW IMAGES GEOMETRIC MOTIFS
answered
Dec 3, 2018
Arts
middle-school
4
votes
82.2k
views
A closet contains 7 shirts, 6 skirts, and 4 pairs of shoes. how many possible outfit combinations are there?
answered
Sep 10, 2018
Mathematics
high-school
5
votes
137k
views
How many solutions does the system of equations below have? x+y=4 and x-y=6
answered
Aug 31, 2018
Mathematics
middle-school
6
votes
226k
views
Describe environmental factors that may impact on an individual’s ability to negotiate familiar and unfamiliar environments
answered
Apr 25, 2018
Health
high-school
2
votes
139k
views
The photograph above is a picture entitled, the Ruins of Gallego’s Flour Mill, in Richmond. This picture is intended to _________________
answered
Feb 24, 2018
History
high-school
1
vote
94.4k
views
A village is without electricity and running water but is far from the ocean in a warm climate. Food is limited, and farming is close to nonexistent because of the lack of access to a water supply. The
answered
Feb 3, 2018
Biology
high-school
6
votes
144k
views
When driving, your attention is __________.?
answered
Oct 24, 2017
Social Studies
high-school
3
votes
148k
views
The temperature was −10 °F and dropped by 16 °F. Which statement represents the resulting temperature in degrees Fahrenheit? A −10 + 16 = 6 B 10 − (−16) = 26 C −10 − 16 = −26 D −10 − (−16) = −6
answered
Aug 16, 2017
Mathematics
middle-school
3
votes
195k
views
1. Find the area. The figure is not drawn to scale. A. 28.08 cm^2 B. 2.5 cm^2 C. 7.9 cm^2 D. 14.04 cm^2 2. Find the area. The figure is not drawn to scale. A. 34 cm^2 B. 21 cm^2 C. 68 cm^2 D. 10.5 cm^2
answered
Jul 22, 2017
Mathematics
middle-school
3
votes
133k
views
Can I get Help please!!!!!
answered
May 31, 2017
Mathematics
high-school
5
votes
601
views
The most important result of the Spanish American war was that it
answered
Apr 30, 2016
History
high-school
5
votes
126k
views
The three stages in the development of a full tropical cyclone are formative, mature, and
answered
Oct 13, 2015
Biology
high-school
1
vote
55.0k
views
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