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The compressibility of air and hydrogen is almost the same. Which factor is the reason that sound travels faster in hydrogen than in air? a) Density. b) Temperature. c) Pressure. d) Humidity.
answered
Dec 29, 2024
Physics
high-school
1
answer
209k
views
What is a major drawback of nuclear energy? (1 point)
asked
Nov 4, 2024
Physics
middle-school
2
answers
16.6k
views
PLEASE HELP ON TIME LIMIT !!!!Solve the system of equations. Be sure to check your work. Complete the ordered pair to show your answer Y=2/3x+5 y = 1/2x-2 Answer:( , )
asked
Oct 19, 2024
Mathematics
high-school
1
answer
46.9k
views
What would bride and groom offer to _____ after marriage consent?
answered
Sep 27, 2024
Social Studies
high-school
1
answer
141k
views
Five bands and four comics are performing for a student talent show. How many performers are there in total? 1) 9 2) 20 3) 14 4) Cannot be determined
answered
Sep 25, 2024
Mathematics
high-school
1
answer
18.4k
views
How does auxin prevent Aux/IAA proteins from stopping gene expression?
asked
Sep 8, 2024
Biology
high-school
1
answer
37.8k
views
Bipedalism, considered a key defining characteristic that differentiated early hominins from other apes, a. may have evolved as a result of anatomical changes caused by stone tool manufacturing. b.evolved
answered
Sep 2, 2024
Social Studies
high-school
1
answer
200k
views
Solve for x. 2x^2-28x+98=0 X= 11 POINT’S
answered
Aug 29, 2024
Mathematics
high-school
1
answer
136k
views
Why was gold known to mankind thousands of years ago, and sodium was only discovered in the 1800's?
asked
Aug 26, 2024
Chemistry
high-school
1
answer
188k
views
If two objects are pushed with the same strength force, one can... A) have different accelerations if their masses are different. B) have the same acceleration regardless of their masses. C) have different
asked
Aug 15, 2024
Physics
high-school
1
answer
140k
views
What are the themes that come up in the Psalms as reasons for praising God? a) Worship and Thanksgiving b) Repentance and Forgiveness c) God's Sovereignty and Power d) Personal Lament and Suffering
answered
Aug 10, 2024
History
high-school
1
answer
229k
views
given a column of air with a pressure of 1.57 x 10⁵ pa and an area of 0.95 m² and given that the acceleration due to gravity is 9.8 m/s², what is the mass of this column?
answered
Feb 29, 2024
Physics
high-school
1
answer
1.4k
views
Arrange the tiles in the order in wich the event happened
answered
Feb 29, 2024
History
high-school
1
answer
115k
views
What law set the rules for admitting new states?
asked
Feb 23, 2024
Law
college
1
answer
90.4k
views
Mr. James pointed a loudspeaker to a wall at an angle, and Gabrielle, who was listening, perceived the sound as if it was coming from a "virtual loudspeaker" on the opposite side of the wall. Why did Gabrielle
asked
Jan 1, 2024
Physics
high-school
1
answer
22.6k
views
Circle the word that doesn’t belong to the group
answered
Jan 1, 2024
French
high-school
1
answer
152k
views
What is an example of the system of checks and balances? A) The president can appoint cabinet members. B) Congress has the power to make new laws. C) The judicial branch finds meaning in the Constitution.
answered
Oct 20, 2023
Social Studies
college
1
answer
96.2k
views
Solve for x in the equation 4x+1=32
asked
Oct 9, 2023
Mathematics
college
1
answer
106k
views
Determine the magnitude and direction of vector a = (3,8) Round to the nearest tenths. |a| =theta =
asked
Jun 27, 2023
Mathematics
college
1
answer
156k
views
Please help!! Extra points!! Thankssssssss
asked
May 23, 2023
Biology
college
1
answer
4.0k
views
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