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A sample of 5.10 mL of diethylether (C2H5OC2H5; density = 0.7134 g/mL) is introduced into a 6.00 -L vessel that already contains a mixture of N2 and O2, whose partial pressures are PN2 = 0.752 atm and
answered
Feb 26, 2020
Chemistry
high-school
3
votes
78.1k
views
When a snake hatched 4 years ago, it was only 5 inches long. Suppose it is now 3 foot 9 inches long. Given that the annual percentage rate has been constant, what is the annual percentage rate of growth
answered
Nov 3, 2019
Mathematics
high-school
0
votes
233k
views
What was one reason that immigrant came to America in the late 1800
answered
Oct 2, 2019
Physics
middle-school
4
votes
208k
views
Rory measures the thickness of each of three different wires. 7.2 mm 2.14 mm 5.875 mm What is the thickness of all three wires combined? Enter your answer in the box. mm
answered
Aug 19, 2019
Mathematics
middle-school
6
votes
6.9k
views
What are the two primary reasons why Europeans first settled in America? Many wanted to form a democratic government. They wanted to escape religious persecution. There was a tremendous amount of political
answered
May 21, 2019
History
high-school
4
votes
235k
views
Koji is installing a rectangular window in an office building. The window is 823 ft wide and 534 ft high. The formula for the area of a rectangle is A=bh. What is the area of the window?
answered
Nov 24, 2018
Mathematics
middle-school
2
votes
141k
views
if a united states dollar is worth 1.41 in cnadian money how much is 100$ in candian money worth in the united states money to the nearest cent
answered
Sep 23, 2018
Mathematics
middle-school
3
votes
187k
views
Which region was called the "burned-over district" during the Second Great Awakening?
answered
Jul 1, 2018
History
high-school
0
votes
194k
views
A crew of ten workers was hired to complete a job in 8 days. After working for two days, there was a new request to complete this job in two days. How many more workers need to be hired to finish this
answered
Jun 7, 2018
Mathematics
high-school
3
votes
99.2k
views
What type of encomic system does canada have
answered
Mar 27, 2018
Social Studies
middle-school
4
votes
39.6k
views
Jordan exercises one to two times a week. She usually works out alone. Between meals, she sometimes snacks on potato chips from the bag. Which suggestion would least improve Jordan's overall fitness?
answered
Jan 16, 2018
Health
high-school
2
votes
232k
views
Identify the measure of arc PQ
answered
Jan 9, 2018
Mathematics
high-school
0
votes
21.1k
views
Which pair of undefined term is used to define an angle
answered
Dec 22, 2017
Mathematics
high-school
2
votes
53.1k
views
for the investment with interest compounded annually, find the final balance and the total interest earned. $70,600 for 3 years at 4.2% a. final balance: $70,896.52 interest earned: $296.52 b. final balance:
answered
Sep 30, 2017
Mathematics
high-school
4
votes
203k
views
20 gallons is greater than or less than 75 quart
answered
Sep 19, 2017
Mathematics
middle-school
5
votes
132k
views
A car travels at a constant speed. What is the car's speed between checkpoints, expressed as a unit rate? Checkpoint A 1:00 PM Total miles driven 120. Checkpoint B 3:00 PM Total miles driven 208.
answered
Jan 31, 2017
Mathematics
middle-school
1
vote
6.6k
views
The Scopes trial and the Sacco and Vanzetti case both involved (1) disputes over the death penalty (2) clashes over cultural values (3) protests by temperance leaders (4) challenges to search and seizure
answered
Dec 25, 2016
History
high-school
6
votes
28.6k
views
Simplify. –20 + (–2) • (–6) = A. –132 B. –32 C. –8 D. 132
answered
Mar 28, 2015
Mathematics
high-school
7
votes
87.8k
views
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