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On a number line, how are the locations of 9 and -9 related? A. The two numbers are opposites in value and lie in opposite direction on the number line. B. The two numbers are opposites in value and they
answered
Nov 1, 2021
Mathematics
college
5
votes
115k
views
Where in the universe, there is no erosion, weathering and deposition? Venus Mars Moon Earth
answered
Oct 23, 2021
Biology
high-school
2
votes
233k
views
Find the equation of the line parallel to x=1 that contains the point (-2,-1)
answered
Sep 7, 2021
Mathematics
college
3
votes
186k
views
Benzoic acid is a weak monoprotic acid. It has a pKa of 4.20. A student transferred 25.00mL of 0.126M benzoic acid into a beaker. The student then added 20.00mL of distilled water into the beaker. Calculate
answered
Jul 23, 2021
Chemistry
high-school
4
votes
65.6k
views
Which expression represents the number of possible combinations of n items taken rat a time? n! (n-nin n! (n- (n-1)! n! (n-1)!! n!
answered
Jul 11, 2021
Mathematics
middle-school
3
votes
160k
views
Determine between which consecutive integers the real zeros of f(x) = 2x ^ 2 - 5x + 1 are located a between 0& 1 and &2c between 0& 1 and 2 3 bbetween -1&0 and 2&3 d between 1& 2 and 2&3 Please select
answered
Jul 8, 2021
Mathematics
middle-school
3
votes
142k
views
Help me please!! thanks
answered
Jun 12, 2021
Mathematics
high-school
4
votes
135k
views
Solve for x. 5x=-25 X=-125 X=-30 X=-20 X=-5
answered
Mar 18, 2021
Mathematics
middle-school
2
votes
174k
views
Based on the map what conclusion can be drawn about ethnic groups in austria hungary
answered
Mar 13, 2021
History
middle-school
1
vote
185k
views
During class discussion of A Doll House, a student explains that Nora leaving her husband at the end of the play affected her very deeply because of her own experience with divorce. The student has shared
answered
Jan 24, 2021
English
high-school
5
votes
129k
views
Which of the following statements best predicts what would happen in response to a prolonged epidemic of malaria in a population with no previous exposure to malaria?
answered
Apr 12, 2020
Biology
middle-school
1
vote
47.0k
views
Consider the Ras signal-transduction pathway. Suppose a mutation occurred in the gene that encodes the transmembrane receptor to which a growth factor binds. The mutation no longer allows the growth factor
answered
Apr 8, 2020
Biology
college
4
votes
218k
views
Using the Chinese Remainder Theorem, solve the congruence x 15 (mod 42) x 5 (mod 19)
answered
Mar 26, 2020
Mathematics
college
4
votes
143k
views
Deforestation of rain forests will likely lead to ____.
answered
Feb 1, 2020
Biology
high-school
3
votes
157k
views
How many European countries held African colonies by 1914
answered
Jan 12, 2020
Social Studies
middle-school
3
votes
42.8k
views
Some cells will undergo programmed death when _____. A. Healthy B. Diseased C. Dividing D. Differentiating
answered
Dec 8, 2019
Biology
middle-school
4
votes
132k
views
In warm and humid climates, what type of weathering is most prevalent?
answered
Sep 9, 2019
Geography
high-school
5
votes
176k
views
X2 + x - 6 = 0 A.(-2,-3) B.(-2,3) C.(2,-3) D.(2,3)
answered
Apr 25, 2019
Mathematics
high-school
6
votes
69.9k
views
When did newspaper chains begin? can you characterize them as they exist today?
answered
Apr 12, 2019
English
college
4
votes
174k
views
According to the theory of Social Darwinism, what class had the most social value?
answered
Feb 25, 2019
History
college
2
votes
80.6k
views
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