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A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by mass?a)40% A, 60% Bb)50% A, 50% Bc)27% A, 73% Bd)33% A, 67% Be)none of these
asked
Dec 11, 2023
Chemistry
college
1
answer
2
votes
111k
views
Write the slope-intercept form of an equation that passed through the given point and is: (a) parallel, (b) perpendicular, to the graph of the equation below (-4, -5); -4x+5y=-6
asked
Nov 17, 2023
Mathematics
college
1
answer
5
votes
195k
views
... 13. Explain the difference between a light microscope and an electron microscope. Live things, dead things and more magnification
asked
Aug 11, 2023
Biology
college
1
answer
1
vote
170k
views
Find the solution of y=x+3 and y=2x+6
asked
May 28, 2023
Mathematics
high-school
2
answers
8
votes
213k
views
If the freezing point of a soda is – 4.5 ºC and you leave it in your car overnight when the temperature dips to 25 ºF, will the soda freeze? (Pay close attention to the units!)
asked
Apr 24, 2023
Chemistry
college
1
answer
0
votes
20.6k
views
Can someone help me out please
asked
Nov 24, 2022
Mathematics
college
2
answers
3
votes
224k
views
Critiquing art is a learning tool. True False
asked
Sep 5, 2022
Arts
middle-school
2
answers
4
votes
175k
views
*U.S HISTORY* help please
asked
Jun 8, 2022
History
high-school
1
answer
2
votes
158k
views
The rapid increase in use of communication technology such as the Internet has resulted in _____. cultural change speeding up cultural change slowing down the rate of cultural change staying about the
asked
Apr 21, 2022
Social Studies
middle-school
2
answers
12
votes
2.9k
views
Whats is the Base word of operation
asked
Mar 14, 2022
English
college
1
answer
3
votes
95.5k
views
Which choice best describes the following sentence? Cassidy volunteered. It is a complete and correct sentence. It is a fragment that is missing a subject. It is a fragment that is missing a predicate.
asked
Jan 24, 2022
English
high-school
2
answers
0
votes
222k
views
The wars in Iraq and Afghanistan are a MODERN example of which concept? F migration G democracy H conflict/change J reform
asked
Jan 23, 2022
Social Studies
college
1
answer
5
votes
102k
views
Where do your genes come from
asked
Dec 21, 2021
Biology
high-school
2
answers
0
votes
226k
views
If the poison dart frogs disappear from this community, which changes would be likely to occur? Select the three correct answers.
asked
Nov 21, 2021
English
college
1
answer
0
votes
181k
views
Draw a structure for an alcohol that exhibits a molecular ion at M+ = 74 and that produces fragments at m/z = 59, m/z = 56 and m/z = 45.
asked
May 8, 2021
Chemistry
college
1
answer
1
vote
52.7k
views
Which is equivalent to 3sqrt8^1/4x
asked
Mar 13, 2021
Mathematics
middle-school
1
answer
0
votes
6.0k
views
Why does Lord Capulet allow Romeo to remain at the ball to spy on him because he wants to see a fight because he does not want to end the festivities to try to
asked
Mar 8, 2021
English
high-school
1
answer
2
votes
136k
views
Hong Kong’s tallest building international is 88 stories tall. the former Sears Tower is eight stories taller than the Empire State Building. if all the buildings were stacked on top of each other the
asked
Mar 1, 2021
Mathematics
middle-school
1
answer
2
votes
208k
views
A biased coin is tossed 4 times. The probability of heads on any toss is 0.4. Let X denote the number of heads that come up. Calculate: (i) ( ≤ 2) (ii) (1 ≤ ≤ 3)
asked
Jan 6, 2021
Mathematics
high-school
1
answer
4
votes
188k
views
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