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Mothballs are composed primarily of the hydrocarbon naphthalene (C10H8 ). When 1.312 g of naphthalene burns in a bomb calorimeter, the temperature rises from 24.710 ∘C to 30.188 ∘C .Find ΔrH for the combustion
answered
Dec 14, 2024
Chemistry
college
6
votes
11.2k
views
What is 5 9/10 minus 2 3/5.
answered
Sep 6, 2024
Mathematics
high-school
4
votes
224k
views
When testing manual or automated controls, which of the following statements is true? 1) Automated controls are always subject to random error or manipulation. 2) Automated controls cannot be altered by
answered
Aug 6, 2024
Business
high-school
3
votes
82.9k
views
Why might managers prefer to use normal costing? (Choose all that apply ) A. Normal costing enables Destin Products to use the budgeted manufacturing overhead rate determined at the beginning of the year
answered
Apr 18, 2024
Business
high-school
2
votes
204k
views
51) Write the equation of the line passing through (-2, 5) and perpendicular x + 3y = 15.
answered
Dec 23, 2023
Mathematics
college
5
votes
125k
views
jennifer is shopping with her mother. they pay $6 for 2 pounds of tomatoes at the vegetable stand what is the constant of proportionality is
answered
May 29, 2023
Mathematics
college
7
votes
159k
views
What is the theme of the novel ""The Boy in the Stripped Pajamas"" If your have only read to chapter 8?
answered
Apr 13, 2023
English
high-school
13
votes
162k
views
The St. Catherine's football team loses 3 yards every 6 minutes. How many yards did the team lose after 18 minutes?
answered
Mar 31, 2023
Mathematics
high-school
5
votes
120k
views
If a student doesn't major in Engineering as an undergraduate, They could still find a successful career in a field/s of Engineering. O True False
answered
Mar 12, 2023
Engineering
high-school
1
vote
103k
views
The first organisms were probably made of how many cells?
answered
Feb 23, 2023
Biology
high-school
3
votes
220k
views
Why are sweat stains on clothing more complicated to remove/treat
answered
Jun 25, 2022
Health
high-school
2
votes
147k
views
Satyarth where are you
answered
Jun 12, 2022
Health
high-school
2
votes
87.4k
views
A teacher surveys all of the students in the school to find out each student's favorite class. The bar graph shows the results of his survey. How many more students prefer Math than prefer Science? Use
answered
Apr 25, 2022
Mathematics
high-school
7
votes
112k
views
A merchandiser returned inventory worth $1,400 that was purchased on account. Under the periodic inventory system, the joumal entry to record the retum would include
answered
Apr 9, 2022
Business
college
0
votes
220k
views
A typical small bag of colored candies has about 135 candies in it, 27 of which are blue. At this rate, how many blue candies would you expect in a pile of 1,000 colored candies?
answered
Apr 7, 2022
Mathematics
high-school
3
votes
203k
views
How many solutions does the system have? { y = − 3 x + 9 3 y = − 9 x + 9 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=−3x+9 3y=−9x+9
answered
Nov 18, 2021
Mathematics
college
0
votes
42.3k
views
For each of the following, state whether you expect the distribution to be symmetric, right skewed, or left skewed. Also specify whether the mean or median would best represent a typical observation in
answered
Oct 22, 2021
Social Studies
college
4
votes
104k
views
Is this gear reduction direct drive or overdrive
answered
Oct 21, 2021
Mathematics
college
3
votes
47.4k
views
Dennis is a dermatologist. He passed his board exam three years ago but still reads new studies, takes classes, and continues to learn about his field. What is most likely a large contributor to these
answered
Sep 5, 2021
Health
college
2
votes
161k
views
Are longitudes distances between meridians
answered
Aug 25, 2021
Mathematics
high-school
5
votes
61.7k
views
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