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The two most common isotopes of argon (Ar) are argon-36 and argon-40. Given that the average atomic mass is 39.95, what can be said about the relative abundance of each isotope? Which is more common and
answered
Sep 30, 2021
Chemistry
college
5
votes
209k
views
Write an expression to represent the area of the shaded region. Please show work.
answered
Aug 7, 2021
Mathematics
high-school
4
votes
180k
views
What is the result when two populations of rabbit move into the same space area
answered
Jun 3, 2021
Biology
high-school
2
votes
76.5k
views
A telephone line has a signal-to-noise ratio of 1000 and a bandwidth of 4 KHz. What is the maximum data rate supported by this line?
answered
May 10, 2021
Physics
college
3
votes
120k
views
What symbols does one need to look for to find medical marijuana in Denver ?
answered
May 2, 2021
English
college
5
votes
138k
views
Which of the following equations is equavalent to 60 - 8x divided by 2
answered
Jan 29, 2021
Mathematics
high-school
3
votes
203k
views
Which was an important domestic policy issue for the united states in the 1970s?
answered
Jan 20, 2021
History
middle-school
5
votes
137k
views
Mike and Jamal are 9 miles apart, and are planning to meet up. Mike is walking at an average speed of 3 miles per hour to meet Jamal. Jamal is driving at an average speed of 25 miles per hour to meet Mike.
answered
Dec 7, 2020
Mathematics
high-school
4
votes
109k
views
_________ allows competitors to coexist. Group of answer choices area effect geographic dispersal resource partitioning intermediate disturbance
answered
Nov 11, 2020
Biology
college
2
votes
4.2k
views
Im distributing negatives and i need help doing this and understanding this problem -4(3x-5)-3(2+7x)
answered
Nov 10, 2020
Mathematics
middle-school
5
votes
86.4k
views
How many moles of nitrogen atoms are there present in 28 grams of Nitrogen gas
answered
May 20, 2020
Social Studies
middle-school
3
votes
200k
views
Which trait is the most important for the members of an effective and successful multidisciplinary team?
answered
Nov 13, 2019
Health
high-school
1
vote
172k
views
A gland at the base of the male urinary bladder that secretes fluid into the urethra during ejaculation:
answered
Jun 22, 2019
Biology
high-school
2
votes
213k
views
Which of the following countries is not a full member in Mercosur? a. Uruguay c. Argentina b. Paraguay d. Bolivia
answered
Jun 7, 2019
Geography
college
2
votes
111k
views
A bookstore manager marks down the price of older hardcover books,which originally sell for b dollars,by 46 percent. What is the markdown as a decimal. Write an expression for the sale price of the hardcover
answered
Apr 14, 2019
Mathematics
middle-school
3
votes
171k
views
What is log x + log y - 2 log z written as a single logarithm? log2xyz log xz^2/y log 2z/xy log xy/z^2
answered
Feb 15, 2019
Mathematics
high-school
1
vote
65.2k
views
The rulers of ancient egypt were called pharisee true or false?
answered
Dec 21, 2018
History
high-school
3
votes
65.7k
views
What combination of processes can transform a metamorphic rock to sediment? a. erosion, crystallization, melting b. heating, pressure, lithificaiton c. melting, crystallization, compaction d. exposure,
answered
Jul 23, 2018
Geography
high-school
6
votes
121k
views
There are 8 cupcakes on the plate. Five children will share them equally. How many cupcakes will each child receive?
answered
Mar 18, 2018
Mathematics
middle-school
2
votes
198k
views
What else would need to be congruent to show that ABC DEF by ASA?
answered
Mar 10, 2018
Mathematics
high-school
3
votes
119k
views
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