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For a particular isomer of C₈H₁₈, the combustion reaction produces 5099.5 kJ of heat per mole of C₈H₁₈. What is the isomer of C₈H₁₈? 1) Octane 2) 2,2,4-Trimethylpentane 3) 2,2-Dimethylbutane 4) 2,3-Dimethylbutane
answered
Aug 12, 2024
Chemistry
high-school
4
votes
200k
views
Above the thalamus and under the cerebral cortex lie large clusters, or ganglia, of neurons called
answered
Jun 17, 2024
Biology
high-school
7
votes
201k
views
Is the use of a client's estimates permitted when preparing an income tax return? 1) True 2) False
answered
Apr 26, 2024
Business
high-school
5
votes
124k
views
Analyze the meaning of the following quote: “I tell you I ain’t used to livin’ like this. I coulda made somethin’ of myself” Of Mice and Men Explain.
answered
Apr 6, 2024
English
college
4
votes
174k
views
What is the missing leg length? If necessary round to the nearest 10 tenths
answered
Nov 13, 2023
Mathematics
college
3
votes
25.7k
views
Determine the slope of the line
answered
Oct 22, 2023
Mathematics
high-school
4
votes
138k
views
The math department needs to buy new textbooks and laptops for the computer science classroom. The textbooks cost $116.00 each, and the laptops cost $439.00 each. If the math department has $6500 to spend
answered
Aug 8, 2023
Mathematics
high-school
3
votes
146k
views
Help me please. I need help
answered
Feb 15, 2023
Mathematics
high-school
5
votes
98.9k
views
ABC and DEF are complementary angels. 73, What is the measurement of x?
answered
Feb 10, 2023
Mathematics
middle-school
4
votes
224k
views
which region of china has the highest population density? why do they live here rather than in other areas of china?
answered
Feb 4, 2023
Geography
high-school
3
votes
502
views
Which statement is true of a mechanical wave? a It must have a medium. b It can travel in a vacuum. c It must travel in empty space. d Both sound and light are examples.
answered
Jan 27, 2023
Chemistry
high-school
3
votes
188k
views
A cinder block is sitting on a platform 10 m high. It has a mass of 25 Kg. What is the potential energy
answered
Nov 23, 2022
Physics
high-school
7
votes
162k
views
Dennis buys 32 inches of trim for a craft project. What fraction of a yard does Dennis buy?
answered
Nov 21, 2022
Mathematics
college
5
votes
188k
views
X+3 x + 2 ——— X —————— 4 2 x + 4x + 3 Multiply and simplify
answered
Sep 25, 2022
Mathematics
high-school
3
votes
61.3k
views
Electromagnetic spectrum, i need help putting them in order. And maybe get a little help understanding this subject
answered
Sep 21, 2022
Physics
high-school
1
vote
179k
views
Solve the system of equations. y = x + 3 y = x2 + 7x + 8 A. (-1, -4) and (-5, -8) B. (-1, -2) and (-5, 2) C. (1, 4) and (5, 8) D. (-1, 2) and (-5, -2)
answered
Aug 3, 2022
Mathematics
middle-school
2
votes
214k
views
What were the effects of the flood on the region? Check all that apply. O A"levees-only" policy was established in the state. Spillways were set aside in southern parts of Louisiana. Huge gates were constructed
answered
Jul 23, 2022
History
high-school
8
votes
75.5k
views
HELP HELP HELP HELP THIS IS DUE SOON!!!! which inequality describes the graph?
answered
Jul 19, 2022
Mathematics
high-school
5
votes
138k
views
How is Alexander's nature as a gambler important to the plot?
answered
Jul 14, 2022
English
high-school
2
votes
6.8k
views
The jury ____________ its conclusion to the judge. have delivered deliver has delivered delivering
answered
Apr 12, 2022
English
high-school
5
votes
134k
views
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