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Which type of scientific statement is defined as "a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable"? hypothesis O theory O law O probability
asked
Jun 22, 2023
Biology
high-school
1
answer
22
votes
206k
views
What do these two changes have in common? using a large magnet to remove pieces of iron from a junkyard newly poured concrete becoming hard
asked
May 28, 2023
Chemistry
high-school
1
answer
14
votes
163k
views
F(x) = x - x³ andg(x) = 1 + x + (3 - 3x³)/3, each on the domain given by the domain convention.
asked
Jan 13, 2023
Mathematics
college
1
answer
3
votes
146k
views
HELPPPP To find the value of the following expression, which task should be completed second? 7 × 22 + (8 - 2) ÷ 3 subtract inside the parentheses simplify 2 2 multiply 7 and 2 divide by 3
asked
Jan 6, 2023
Mathematics
college
1
answer
0
votes
200k
views
Pls help me thank you
asked
Jan 4, 2023
Mathematics
high-school
1
answer
18
votes
148k
views
Fill in the 3 blank boxes
asked
May 28, 2022
Mathematics
middle-school
1
answer
5
votes
147k
views
A planet of mass m moves around the Sun of mass M in an elliptical orbit. The maximum and minimum distance of the planet from the Sun are r1 and r2, respectively. Find the relation between the time period
asked
May 20, 2022
Physics
college
1
answer
0
votes
110k
views
12 and 24 a. GCF b. LCM
asked
May 5, 2022
Chemistry
college
1
answer
17
votes
116k
views
Todd is buying material to fence his new garden. He buys 2 strands of barbed wire and a post for every 3m of fence. Each post costs 300 dollars and barbed wire costs 20 dollars per meter. What is the shape
asked
Apr 28, 2022
Mathematics
high-school
1
answer
3
votes
76.1k
views
Name at least five modern European countries that existed at the end of the thirty year war
asked
Feb 27, 2022
History
high-school
1
answer
0
votes
5.5k
views
Question 8 What do you call millions of stars that group or cluster together? solar system O pictographs O galaxies universe
asked
Feb 15, 2022
History
high-school
1
answer
1
vote
163k
views
Adam and Judy own a painting company. To paint a particular house alone, Adam estimates that it would take him 8 days. Judy estimates that it would take her 6 days. If these estimates are accurate, how
asked
Jan 4, 2022
Mathematics
high-school
1
answer
5
votes
196k
views
Can someone please help me!?
asked
Dec 26, 2021
Spanish
college
2
answers
1
vote
198k
views
How have civil liberties for Americans with disabilities improved since the 1800s?
asked
Dec 9, 2021
Social Studies
high-school
1
answer
2
votes
398
views
Amoeba Sisters-Carbon and Nitrogen Cycles Why do some organism need nitrogen? A. They need nitrogen to breathe. B. Organisms need nitrogen to sleep. C. Organisms depend on nitrogen for food as it is attainable
asked
Nov 28, 2021
Biology
high-school
1
answer
4
votes
87.2k
views
A 920-kg compact car moving at 92 m/s has approximately 3,893,440 Joules of kinetic energy. What is the change in kinetic energy if it is moving at 36 m/s?
asked
Oct 23, 2021
Physics
high-school
1
answer
4
votes
137k
views
Consider a heat exchanger that has an NTU of 4. Someone proposes to double the size of the heat exchanger and thus double the NTU to 8 in order to increase the effectiveness of the heat exchanger and thus
asked
Oct 10, 2021
Physics
college
1
answer
2
votes
15.0k
views
Which table represents a function? HURRY PLEASE!!!
asked
Oct 1, 2021
Mathematics
high-school
1
answer
5
votes
5.1k
views
36 divided by 6a I’m confused plz help
asked
Oct 1, 2021
Mathematics
middle-school
1
answer
3
votes
201k
views
Who did FDR depend on heavily to serve as his "eyes and ears"?
asked
Jul 20, 2021
History
high-school
2
answers
3
votes
84.1k
views
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