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A teacher would like to estimate the percentage of her students who play chess. Which method should the teacher use to select the sample?
answered
Jun 1, 2019
Mathematics
middle-school
2
votes
138k
views
Did the independence movement start in the north or south of latin ametica
answered
May 12, 2019
History
high-school
1
vote
133k
views
K=4d d=5 find k determine the value of the indicated variable
answered
Mar 26, 2019
Mathematics
middle-school
5
votes
81.1k
views
The tone of the poem is _____. a.the atmosphere revealed through images b.the mood c.the author's attitude revealed through words
answered
Nov 3, 2018
English
high-school
3
votes
160k
views
Which of these is a good example of Newton's First Law of inertia A) a ball sits motionless on the ground B) a ball gathers speed as it rolls downhill C) a ball accelerates as it falls out of the classroom
answered
Oct 25, 2018
History
middle-school
5
votes
176k
views
Evaluate the expression for the given value 4ab/8c, where a=8, b=4, and c=1/2 please help me there aren't any multiple choice.
answered
Sep 13, 2018
Mathematics
middle-school
1
vote
139k
views
What is the thermal energy of an object
answered
Apr 28, 2018
Physics
middle-school
4
votes
6.8k
views
How can you determine if an argument has weaknesses in it? A. Look at the speaker’s facial expressions. B. Determine the type of argument and look for potential flaws. C. Determine the type of argument
answered
Apr 27, 2018
English
high-school
3
votes
215k
views
How are elements arranged in the modern periodic table?
answered
Oct 13, 2017
Physics
high-school
6
votes
50.3k
views
The most important way in which the Greeks influenced American democracy was by allowing? city-states to follow their own form of government. citizens to participate in government. elected representatives
answered
Jul 1, 2017
Social Studies
high-school
4
votes
132k
views
Two intersecting lines have________ of point(s) in common. zero two one are infinte number
answered
Feb 22, 2017
Mathematics
high-school
1
vote
128k
views
What is the value of x in the equation 4x+8y=40 when y=0.8
answered
Jan 24, 2017
Mathematics
high-school
6
votes
214k
views
1, This element has a complete outermost energy level and is found in the 5th period. 2. This element has 2 electrons it its outermost energy level and belongs to the 2nd period. 3. This element has 3
answered
Oct 29, 2016
Chemistry
high-school
5
votes
122k
views
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