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Estimate how much mass the Sun loses through fusion reactions during its 10-billion-year life. You can simplify the problem by assuming the Sun’s energy output remains constant.
answered
Oct 12, 2021
Physics
college
5
votes
3.6k
views
Olivia ordered 24 cupcakes and a layer cake. The layer cake cost $16 and the total cost of the order was $57. What was the price of each cupcake?
answered
Oct 2, 2021
Mathematics
high-school
2
votes
12.0k
views
A cows mass is 401 kg and a trucks mass is 832 kg. What is the difference between their weights . Answer please!!!
answered
Sep 23, 2021
Physics
college
6
votes
231k
views
Question 8 of 10 A problem for the Confederacy in starting a draft of soldiers was that: O A. It lacked officers to command large numbers of new troops. B. It went against a belief in limited government
answered
Aug 18, 2021
History
college
5
votes
67.1k
views
Read this excerpt from "The All-American Slurp." Father, being an engineer, was always systematic. He took out a pocket French dictionary. "They told me that most of the items would be in French, so I
answered
Jul 4, 2021
English
high-school
6
votes
36.6k
views
¿Qué es una oración que puedes hacer usando los verbos -ar de estas imágenes?
answered
Jul 2, 2021
Spanish
middle-school
7
votes
21.6k
views
How many repeating digits are in 0 536?
answered
Jun 30, 2021
Mathematics
high-school
1
vote
141k
views
A water wave traveling in a straight line on a lake is described by the equation y(x,t) = (3.30 cm) cos(0.400 cm?1x + 5.05 s?1t) where y is the displacement perpendicular to the undisturbed surface of
answered
Jun 21, 2021
Mathematics
high-school
6
votes
167k
views
You have 1.20 x 10 24 molecules of H2O. What is the mass of this sample?
answered
Jun 10, 2021
Chemistry
high-school
4
votes
67.5k
views
SOMEONE HELP!!! ASAP !! Is racism a matter of opinion!?? If so give an explanation??
answered
Jun 1, 2021
History
high-school
3
votes
157k
views
Be sure to answer all parts.A sample of natural gas contains 6.816 moles of methane (CH4), 0.589 moles of ethane (C2H6), and 0.381 moles of propane (C3H8). If the total pressure of the gases is 3.93 atm,
answered
May 31, 2021
Chemistry
college
5
votes
217k
views
Hey, i was wondering what makes a sentence an effective sentence?
answered
Apr 18, 2021
English
college
6
votes
62.0k
views
Identify the tense of the verb in this sentence. Roel filed a complaint with the car manufacturer. A. past perfect tense B. perfect tense C. past tense
answered
Dec 14, 2020
English
middle-school
7
votes
142k
views
Which of these sentences shows the following meaning of the word content to appease or gratify A. I think the content of the poem was depressing B.the grade on his test made Chang feel content with his
answered
Nov 17, 2020
English
middle-school
2
votes
116k
views
24m^2n+30mn^2+18mn, a sweet challenge!
answered
Sep 1, 2020
Mathematics
middle-school
4
votes
71.0k
views
94-y=200 solve for y
answered
Feb 5, 2020
Mathematics
middle-school
2
votes
25.6k
views
A sealed pressure cooker allows steam to escape only through an opening in the lid. a separate metal object, called a petcock, sits on top of the opening and prevents steam from leaving until the pressure
answered
Dec 25, 2019
Physics
high-school
3
votes
171k
views
Which civil liberty listed in the fifth amendment was at issue in Miranda v Arizona A. The right to free speech B. The right to a lawyer C. Protection against self incrimination D. Protection against being
answered
May 8, 2019
History
high-school
2
votes
226k
views
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