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X-5y=2 and 4x+2y=8 using elimination
answered
Feb 28, 2022
Mathematics
high-school
4
votes
198k
views
Which of the following relationships is an example of commensalism A. a fish lives in coral getting protection from the coral B. bacteria live inside a human's stomach making the person ill C. insects
answered
Oct 10, 2021
Biology
college
4
votes
172k
views
The National Center for Education Statistics reported that 47% of college students work to pay for tuition and living expenses. Assume that a sample of 450 colleges students was used in this study. 1.
answered
Sep 13, 2021
Mathematics
college
3
votes
50.5k
views
Which of the following phrases is the best definition of the world map? A. a set of lines of longitude and latitude B. a tool that is used to estimate distances C. a visual representation of the Earth’s
answered
Aug 27, 2021
Geography
high-school
5
votes
207k
views
If f= {(2, 3), (5,7), (3, 3), (5, 4), (9, 1)), what is the range? (2,5, 3, 9) (3, 7, 3, 4,1) all whole numbers {1, 3, 4, 7}
answered
Jul 31, 2021
Mathematics
middle-school
5
votes
14.2k
views
2 2/3 times 4 3/4 Change improper fraction then multiply
answered
Jul 23, 2021
Mathematics
middle-school
5
votes
133k
views
Write all you know about Nagla dance by the kasina people of Ghana
answered
Jun 29, 2021
History
college
6
votes
41.6k
views
The producers represent the second trophic level. True or false
answered
Mar 28, 2021
Biology
high-school
4
votes
60.8k
views
London inherited $823,000. If she wants to donate a tenth of her inheritance to charities, how much should she donate? $
answered
Mar 21, 2021
Mathematics
high-school
6
votes
41.4k
views
20 points if you answer Please answer quick Consider the function shown on the graph. Which function does the graph represent? - f(x)=(x-3)(x-7) - f(x)=3(x-3)(x-7) - f(x)=11(x+3)(x+7) - f(x)=(x+3)(x+7)
answered
Mar 8, 2021
Mathematics
high-school
3
votes
111k
views
The observed cell potential for a voltaic cell is 2.067 V when the temperature is 298 K and the concentration of copper(ll) ions is 1.07 M. What is the concentration of aluminum ions in this cell? Al(s)|A13+
answered
Feb 20, 2021
Chemistry
college
1
vote
4.3k
views
The points in the table lie on a line. What is the slope of the line?
answered
Jan 15, 2021
Mathematics
middle-school
0
votes
57.9k
views
A car started driving from city A to city B, distance between which is 620 miles, at a rate of 60 mph. Two hours later a truck left city B and started moving towards city A at a rate of 40 mph. How many
answered
Dec 10, 2020
Mathematics
middle-school
4
votes
163k
views
How did president Lincoln’s political stand on slavery differ from his personal stand from the war?
answered
Jan 13, 2020
History
middle-school
5
votes
176k
views
In Elie Wiesel's Night, Juliek carries his violin all through the evacuation, then struggles to play it the night before he dies. The next morning Eliezer sees Juliek, dead, next to the violin, which Wiesel
answered
Oct 24, 2019
English
college
3
votes
129k
views
The respiratory system works with the ____________ system to add oxygen to the blood and remove carbon dioxide from the body.digestiveexcretorycirculatory
answered
Jun 6, 2019
Health
high-school
6
votes
57.0k
views
Which two national political parties developed during Andrew Jackson's presidency? A. Democrats and Republicans B. Democrats and Whigs C. Republicans and Whigs D. Republicans and Know-Nothings
answered
May 8, 2019
History
middle-school
5
votes
49.3k
views
Colossal Cave was formed years ago by underground running water. Today, it is the home to many animals, like bats. These interactions are an example of _____
answered
Mar 18, 2019
Geography
college
2
votes
169k
views
According to the essay I just couldn't put it down what should the plot of the story mainly explain to the reader? A Where the characters in the story will travel. B Who the characters are and what is
answered
Dec 27, 2018
English
high-school
2
votes
119k
views
The dividing line between eastern Europe and western Europe is along the border of France true or false
answered
Nov 1, 2018
Geography
high-school
4
votes
10.1k
views
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