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A bag contains white marbles and red marbles, 20 in total. The number of white marbles is 5 more than 2 times the number of red marbles. How many white marbles are there?
answered
Jun 14, 2020
Mathematics
middle-school
4
votes
231k
views
Experimental Design: Choose a topic and design an experiment you would be able to perform. In your design (1) state your hypothesis, (2) identify your dependent and (3) independent variables, (4) your
answered
Oct 15, 2019
Chemistry
college
4
votes
188k
views
Which verb form best completes the sentence? Nosotros _________ jugar a la pelota. A. Supiste B. Conocemos C. Sabemos D. Conozco
answered
Oct 15, 2019
Spanish
high-school
3
votes
205k
views
Exactly how many quarters does calvin have?
answered
Oct 7, 2019
Mathematics
high-school
2
votes
113k
views
In this reaction, what is the substance oxidized? zn(s) + 2 hcl(aq) → zncl2(aq) + h2(g) zinc chloride chlorine hydrogen zn oxygen
answered
Sep 3, 2019
Chemistry
high-school
6
votes
91.4k
views
Vision is to the occipital lobe as _____ is to the _____ lobe.
answered
Feb 12, 2019
Biology
college
5
votes
65.5k
views
The fact that most books for parents of teenagers tend to focus on the problems instead of normative development is concerning because: a. the stereotypes are usually based on facts. b. the more parents
answered
Dec 2, 2018
Social Studies
college
4
votes
29.1k
views
How do you simplify the square root of 50
answered
Nov 14, 2018
Mathematics
high-school
4
votes
144k
views
An ideal air-standard brayton cycle operates at steady state conditions with compressor inlet conditions of
answered
Jul 7, 2018
Physics
college
2
votes
23.4k
views
On the date the bond term matures, the face value of the bond plus interest is paid back to you. True False
answered
Jun 14, 2018
Mathematics
high-school
3
votes
127k
views
Identify 3 of the most environmentally negative impacts of "The Industrial Revolution?"
answered
Apr 21, 2018
Biology
college
6
votes
144k
views
I think it is C but I do not know tell me the awnser
answered
Mar 3, 2018
History
middle-school
4
votes
18.3k
views
The first Earth Day took place on April 22, 1970 (True). At the time, it was the best attended protest of its kind. True or False?
answered
Sep 9, 2017
History
high-school
5
votes
73.4k
views
Water (H2O) is composed if the same elements as carbon monoxide (CO). How do their properties compare? A.They have different properties because the arrangement of atoms is different. B.They have the same
answered
Aug 16, 2017
Chemistry
middle-school
0
votes
211k
views
Immediately after throwing her new doll to the floor and breaking it, what emotion does helen feel?
answered
Jul 22, 2017
English
high-school
6
votes
117k
views
Which of the following was a result of nativism in the United States? A. Decline of the racist organization Klu Klux Klan. B. The decision to stay out of the League of Nations. C. Laws that limited immigration
answered
Apr 29, 2017
History
high-school
3
votes
34.9k
views
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