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A gas is produced when 25 g of substance X is mixed into 60 g of solution Z in a beaker. The mass of the solution in the beaker after the reaction is 75 g. What is the mass of the gas released? (X + Z
answered
Dec 21, 2021
Chemistry
high-school
5
votes
194k
views
After the Spanish American War all of the following became under US control, except: a. Guam c. Panama b. Puerto Rico d. Philippines
answered
Jul 18, 2021
History
high-school
4
votes
157k
views
The Emancipation Proclamation affected the Union's Civil War efforts by
answered
Jul 16, 2021
History
high-school
4
votes
81.3k
views
The annual snowfall in a town has a mean of 39 inches and a standard deviation of 10 inches. Last year there were 64 inches of snow. How many standard deviations from the mean is that? 0.45 standard deviations
answered
Jul 5, 2021
Mathematics
college
5
votes
12.0k
views
What's one of the fastest-growing professions in the United States? A. Environmental scientist B. Farmer C. Solar panel installer D. Green car mechanic
answered
Jun 30, 2021
Biology
high-school
1
vote
233k
views
Why do you think Hitler felt threatened by Jewish people and other minorities?
answered
Apr 26, 2021
Social Studies
middle-school
0
votes
8.5k
views
Who is the author of the Canterbury Tales? A.Geoffrey Chaucer B.Leonardo da Vinci C.King Henry VIII D.William Shakespeare
answered
Apr 26, 2021
History
high-school
5
votes
196k
views
Guys pls help me with 1 and 2
answered
Mar 14, 2021
Mathematics
high-school
6
votes
165k
views
Show that 0.235555......can be expressed in the form (p)/(q) where p and q are integers and q =/= 0.
answered
Mar 13, 2021
Mathematics
college
2
votes
173k
views
The force that acts on an object lying on a surface, acting in a direction perpendicular to the surface is called ____________
answered
Mar 7, 2021
Physics
high-school
7
votes
192k
views
Why might some people be opposed to the use of biotechnology? A) It can lead to the development of resistant microorganisms. B) It can lead to competition between modified and native organisms. C) It can
answered
Jan 28, 2021
Advanced Placement (AP)
college
2
votes
156k
views
1/3(2x-8) =4 A. 2 B. 6 C.10 D. 10/3
answered
Jan 18, 2021
Mathematics
high-school
2
votes
117k
views
If arc VY = 132° and < YUV = 41°, what is the measure of arc XV
answered
Oct 8, 2020
Mathematics
middle-school
3
votes
217k
views
Why was thomas hutchinson a loyalist
answered
May 27, 2020
History
high-school
0
votes
85.3k
views
What is the measure of angle 3? A. 120 degrees B. 90 degrees C. 45 degrees D. 30 degrees
answered
May 18, 2020
Mathematics
middle-school
1
vote
28.8k
views
A factorial experiment - yields data that are analyzed by the statistical technique of factor analysis. - includes only measures that constitute ratio scales. - has more than one independent variable.
answered
Apr 1, 2020
Business
high-school
3
votes
34.1k
views
( PLEASE HELPPPPPP) where would the tempeture of the oceans surface water be the A. areas with a low density B. areas at high latitudes C. areas close the the equator D. areas with high salinity
answered
Mar 23, 2020
Biology
middle-school
6
votes
75.2k
views
Which amino acid is classified as being hydrophilic?
answered
Mar 8, 2020
Chemistry
middle-school
1
vote
216k
views
if the slope in the plot distance and time is steeper, so you think the speed of the motion is increasing or decreasing?
answered
Jan 1, 2020
Physics
middle-school
1
vote
145k
views
The weight of an object on the moon varies directly as its weight on earth. A person who weights 150.94lb on earth weighs 25.66lb on the moon. How much would a 218.24lb person weigh on the moon?
answered
Nov 30, 2019
Mathematics
college
2
votes
225k
views
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