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(Please someone help!) Explain how you would determine the molar mass of Ca(NO3)2
asked
Dec 9, 2021
Chemistry
high-school
1
answer
0
votes
151k
views
HELP PLZZZZ - Which government types has the most civic participation? Democracy Oligarchy Theocracy Autocracy
asked
Nov 12, 2021
Social Studies
college
1
answer
2
votes
163k
views
citi Dr. Smith is consenting a subject using an electronic informed consent form on a tablet device. If the subjects sign their name electronically on the tablet, will that be a legally valid signature
asked
Nov 4, 2021
Social Studies
high-school
1
answer
3
votes
210k
views
True or False: 8. 40 has an infinite non-repeating decimal expansion 9. The number 0.56 is a rational number 10. 200 and 500 are integers. 11. All numbers with infinite decimal expansions are irrational,
asked
Sep 25, 2021
Mathematics
college
1
answer
2
votes
233k
views
Find the limit of the function by using direct substitution lim (x^2+8x-2) x-> 2
asked
Jul 20, 2021
Mathematics
college
1
answer
5
votes
223k
views
A gas has a pressure of 410 atm and a volume of 32 L. At what pressure would the volume of the gas change to 28L?
asked
Jun 9, 2021
Chemistry
high-school
1
answer
5
votes
34.8k
views
There are three boxes: one with two golden coins, one with two silver coins, and one with one golden coin and one silver coin. After picking one of the boxes with equal probability, and then one coin from
asked
Apr 21, 2021
Mathematics
college
1
answer
4
votes
229k
views
Who think they can figure out this equation for me
asked
Mar 24, 2021
Mathematics
high-school
1
answer
2
votes
225k
views
Sediments derived form preexisting rocks are called:________. a. volcagenic. b. lithogenous. c. hydrogenous. d. biogenous. e. cosmogenous.
asked
Mar 16, 2021
Geography
high-school
1
answer
0
votes
197k
views
Sam opened a saving account. he put $45 in the account to open it and he deposits $12 in the account each month. which equation represent the amount of money, y, sam has in his account after x deposits
asked
Jan 17, 2021
Mathematics
high-school
1
answer
2
votes
72.4k
views
What could be the domain and range
asked
Jan 7, 2021
Mathematics
high-school
2
answers
0
votes
103k
views
You are the operations for American Airlines and you are considering a higher fare level for passengers in aisle seats. You want to estimate the percentage of passengers who now prefer aisle seats. How
asked
Nov 1, 2020
Mathematics
high-school
1
answer
0
votes
58.8k
views
Solve the system of equation below 4x-2y=16. -2y +4x=8
asked
Feb 15, 2020
Mathematics
middle-school
1
answer
0
votes
121k
views
If the average speed of a car is 45 km/hr, how far can it travel in 45 min.?
asked
Aug 16, 2019
Physics
college
1
answer
3
votes
142k
views
The digestive tract needs ___________, which provides the bulk against which the muscles of the colon can work.
asked
Apr 26, 2019
Biology
high-school
1
answer
0
votes
154k
views
Which of the following is an important principle of the U.S. Constitution? A. separation of powers B. dominant executive power C. no real executive leader D. a parliamentary system
asked
Apr 7, 2019
History
high-school
2
answers
3
votes
73.8k
views
Food chain show energy transfer between organism the size of a food chain can very yet there is a limit to the number of levels that a food chain can reach why is there a limit don't be number of levels
asked
Mar 27, 2019
Biology
high-school
1
answer
2
votes
163k
views
Can the scientific method be used to prove unique historical events? Yes No
asked
Dec 11, 2018
Biology
college
2
answers
3
votes
28.3k
views
What do changes in the biosphere, rising sea levels, drought and desertification, regional changes in temperature, and melting glaciers have to do with one another
asked
Jun 18, 2018
Physics
middle-school
1
answer
5
votes
56.2k
views
What is the mass of an atom that has 4 protons, 5 neutrons and 4 electrons? 5 8 9 13
asked
Jul 1, 2017
Biology
high-school
1
answer
3
votes
7.8k
views
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