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8. Seismic station X is 800 kilometers from the epicenter. Approximately how long did it take the P-wave to travel to station X? (1) 1 min 50 sec (2) 2 min 50 sec (3) 3 min 20 sec (4) 6 min 30 sec
asked
Feb 10, 2021
Biology
high-school
1
answer
2
votes
234k
views
Andrew Carnegie was very successful entrepreneur and businessman in the 1800s and early 1900s he started the steel company and later went on to have profitable investments in the rail road and oil industries
asked
May 14, 2020
History
middle-school
2
answers
1
vote
209k
views
Write a 2-column proof to prove the triangles congruent
asked
May 10, 2020
Mathematics
middle-school
1
answer
5
votes
62.1k
views
What happens to isotopes that are unstable?
asked
Feb 28, 2020
Chemistry
middle-school
1
answer
3
votes
160k
views
The sum of the base and the height of a triangle is 2626 cm. find the dimensions for which the area is a maximum.
asked
Mar 14, 2019
Mathematics
college
1
answer
2
votes
164k
views
Which number in this diagram represents the process of water vapor becoming liquid. 1 2 3 4
asked
Jan 26, 2019
Chemistry
middle-school
2
answers
0
votes
132k
views
Help me plz and explain this
asked
Jan 2, 2019
Mathematics
middle-school
1
answer
2
votes
91.5k
views
Write an equation in standard firm using integers y-4=5(x-8)
asked
Dec 14, 2018
Mathematics
middle-school
1
answer
4
votes
95.6k
views
The casual behavior of the characters during a difficult time demonstrates Hemingway’s belief that a hero should
asked
Apr 6, 2018
History
high-school
1
answer
1
vote
76.4k
views
A farmer grows only sunflowers and flax on his 240-acre farm
asked
Jan 9, 2018
Biology
high-school
1
answer
3
votes
107k
views
Round 7.61 to the nearest tenth
asked
Aug 25, 2017
Mathematics
middle-school
2
answers
1
vote
193k
views
State whether the filling problem can be expressed as a ratio. 3 oz : 30 in (Please show the work)
asked
Jun 13, 2017
Mathematics
middle-school
1
answer
0
votes
227k
views
Suppose orange beetles and green beetles live in the same environment. Green beetles are harder to see on leaves, so birds eat primarily orange beetles. According to the theory of natural selection, in
asked
Feb 7, 2017
Biology
high-school
2
answers
2
votes
54.0k
views
[2.03] Solve: 4(x + 1) = 4x + 4 No Solution 0 Any Real Number 1
asked
Jan 24, 2017
Mathematics
high-school
1
answer
5
votes
91.3k
views
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