Answers by Dennie De Lange
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Answers by Dennie De Lange

Answers by Dennie De Lange
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A gas sample is made entirely of carbon dioxide and water, and there are 300 moles of CO2 and 500 moles of H2O. If the total pressure of the sample is 21 atm, what is the partial pressure of H2O ? Ptotal
answered Apr 22, 2021
5 votes
211k views
I’m so sorry to be posting three times but what is this?
answered Feb 18, 2021
4 votes
230k views
In the formation of SO2 and SO3 the ratio of the weight of oxygen which combines with 10kg of sulphur is ?
answered Jan 31, 2021
3 votes
176k views
Write an equation of the line through (-1,-5) having slope 2/3. give the answer in standard form.
answered Dec 30, 2020
2 votes
183k views
If two angles of a triangle are equal, prove that the triangle has a pair of equal sides. (Construction - draw AM, the bisector of angleBAC, to meet BC at M)​
answered Aug 31, 2020
0 votes
80.6k views
The status of Nestorian Christians in the Sasanian Empire exemplified which of the following? a. merging Christian and Zoroastrian beliefs b. the lack of political unity in the Sasanian Empire c. universalizing
answered Jul 12, 2020
4 votes
217k views
I need a teacher or someone who knows how to solve equation really good..
answered Jun 29, 2020
6 votes
42.6k views
Mrs. Wheeler prepares a list of 434343 US presidents, 313131 of whom served in the military. Then 888 students each select a president at random (there can be repeats) for their civics presentations. What
answered Jun 12, 2020
5 votes
83.6k views
Why did kristallnacht happen?
answered Feb 12, 2020
3 votes
196k views
Ranchers need ________ for their livestock, which they can pump using __________ energy. Pumping water in this way saves time and __________ .
answered Nov 16, 2019
7 votes
223k views
What part of the Earth's mantle is made up of superheated plastic like rock
answered Nov 8, 2019
4 votes
1.5k views
Day and night are produced by: 1.the revolution of the earth around the sun 2.the angle of the earth's axis 3.the rotation of the earth on its axis 4.the time zones' axis
answered Apr 14, 2019
1 vote
126k views
What country/city did Alexander the great conquer first?
answered Apr 7, 2019
6 votes
225k views
If AC equals 48 meters, what is the perimeter of the field
answered Jan 13, 2019
3 votes
147k views
Katie has a 75% chance of making an A on a test. What is the probability that she will not make an A on her next two test: Algebra and Physics? A) 3.125% B) 6.25% C) 12.5% D) 25%
answered Oct 23, 2018
2 votes
982 views
The process of solving systems of equations when you add the two equations together in hopes of eliminating a variable is.. a hint i got was it starts with el plz hurry
answered Sep 9, 2018
2 votes
183k views
When multiplying numbers in scientific notation you blank the coefficients and substract the exponents?
answered Aug 1, 2018
5 votes
208k views
The sum of two numbers is 13. If one number is subtracted from the other, the result is -3. Find the number
answered Jul 12, 2018
1 vote
189k views
Susan wants to collect data about the exercise habits of her friends. Which questions are statistical questions she could ask? Select each correct answer. What time of the day are my friends most likely
answered May 19, 2018
5 votes
108k views
Use the line tool to graph the equation on the coordinate plane. y=3/4x
answered Jan 9, 2018
1 vote
231k views
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