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The enthalpy of combustion for octane (C8H18(l)), a key component of gasoline, is –5074 kJ/mol. The reaction equation is: C8H18(l) + 12.5O2(g) (arrow) 8CO2(g) + 9H2O(g). What is the (triangle)H (subscript
answered
Jun 9, 2023
Chemistry
high-school
5
votes
191k
views
Is the given point interior,exterior, or on the circle (x+2^)2+(y-3^)2=81? Q(3,0)
answered
Apr 17, 2023
Mathematics
high-school
1
vote
210k
views
If f ( x ) = 2 x − 4 and g ( x ) = x 2 − 4 x , find the value.
answered
Apr 3, 2023
Mathematics
college
6
votes
28.1k
views
Clayton is writing a paragraph comparing and contrasting the Maori and Haida views on human beings. Which sentence best illustrates his point that the myths show human creation in different ways? A) Both
answered
Feb 28, 2023
English
high-school
14
votes
233k
views
1-Yusuf and Hani…. be home by eight. That's a family rule. A) has to B) could C) can D) have to 2- Do you ............wear those shoes to work? Are they part of the dress code? A)have to B)must C)should
answered
Feb 3, 2023
English
high-school
14
votes
147k
views
Write the equation of the line, with the given properties, in slope intercept form. Slope = -7, through (-6,8)
answered
Jan 19, 2023
Mathematics
college
0
votes
19.5k
views
What symbol is used to designate an absolute cell reference?.
answered
Jan 7, 2023
Biology
high-school
3
votes
199k
views
Dentify the error in finding the distance between A(6,2) and B(1,−4).
answered
Dec 30, 2022
Mathematics
high-school
2
votes
43.4k
views
Put the last 6 (Creep to Avalanche) in order from Fastest to Slowest.
answered
Dec 15, 2022
Biology
high-school
2
votes
36.9k
views
There is no _____ movement in a strike-slip fault, meaning there are no mountain ranges.
answered
Nov 21, 2022
Chemistry
high-school
7
votes
8.1k
views
Help please!! Define the following sequence recursively 11,33,55,77
answered
Nov 19, 2022
Mathematics
high-school
1
vote
161k
views
Joaquin walked exactly 3 _ 4 of a mile. According to the line plot, what is the difference between the distance Joaquin walked and the least distance any of the other students walked to school?
answered
Aug 8, 2022
Mathematics
high-school
6
votes
145k
views
The verb ir is a regular verb that follows a typical pattern true or false
answered
Jun 15, 2022
Spanish
high-school
9
votes
17.8k
views
Find the equation of the line shown
answered
May 22, 2022
Mathematics
high-school
3
votes
110k
views
Find the exact area of this triangle: 10V3 30° 20 [?] [ square units
answered
Apr 22, 2022
Mathematics
college
2
votes
124k
views
Match the lines from the novel Wonder on the left with lyrics from the song "Wonder" on the right. When I looked up at her, Mrs. Garcia's laughed as she came to my mother eyes dropped for a second I know
answered
Apr 11, 2022
English
high-school
8
votes
126k
views
HELP PLEASE!! Please don't give me sites or links, those won't work since the site is blocked!
answered
Mar 25, 2022
Mathematics
high-school
1
vote
51.6k
views
Explain the meaning of F(30) = 8,950 in this situation
answered
Jan 17, 2022
Mathematics
high-school
11
votes
187k
views
HELP!! HURRY PLS ASAP I NEED IT How many solutions does the equation 5x + 10 = 5x − 8 have? Zero One Two Infinitely many
answered
Nov 5, 2021
Mathematics
middle-school
3
votes
3.9k
views
How many people in the sample are over 26?
answered
Sep 28, 2021
Mathematics
middle-school
5
votes
17.7k
views
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