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Scientific hypotheses differ from scientific theories in that they are A tentative explanations that need further evaluation B not subject to proper investigation and testing C arrived at after extensive
answered
Feb 9, 2022
Chemistry
college
3
votes
11.4k
views
2. Kim works in at in n out. She earned $89.00 for working 10 hours last week. At this rate, how much would Kim earn for working 38 hours?
answered
Feb 8, 2022
Mathematics
college
4
votes
68.5k
views
About what percentage is the earth’s surface covered with water ?
answered
Dec 28, 2021
Biology
high-school
1
vote
5.6k
views
A young lady buys a new board game to enjoy with her friends is it rational or emotional
answered
Nov 3, 2021
Business
high-school
5
votes
97.4k
views
A scuba driver was swimming at an elevation of -8 meters. A shark was swimming at an elevation of -29 meters. Find the difference between these two elevations.
answered
Oct 13, 2021
Mathematics
college
3
votes
124k
views
What words are clues that this story includes aspects of Chinese culture?
answered
Sep 5, 2021
English
middle-school
5
votes
101k
views
A cube of copper 2.00cm on a side is suspended by a string. The cube is heated with a burner from 20.0°C to 90.0°C. The air surrounding the cube is at atmospheric pressure (1.01×10^5Pa). a. The increase
answered
Aug 8, 2021
Physics
college
5
votes
155k
views
Write the coordinates of one point that lies in the second quadrant of the coordinate plane?
answered
Jun 14, 2021
Mathematics
high-school
4
votes
116k
views
What were two privileges that mehmed ii extended to non Muslims in the Ottoman Empire
answered
May 20, 2021
History
college
3
votes
125k
views
How do you find Radius with just the circumference? An Equation Would be Preferred. Thanks
answered
May 4, 2021
Mathematics
middle-school
5
votes
149k
views
What is the probability that a number less than 6 is rolled on a number cube?
answered
Mar 26, 2021
Mathematics
middle-school
3
votes
84.3k
views
Roberto stepped onto the hot sand at the beach. Realizing it was hot, he quickly moved to the shaded area. Which two systems worked together to move him safely into the shade so that he doesn't hurt his
answered
Mar 25, 2021
Biology
middle-school
3
votes
34.8k
views
For whites in America during the wartime years, freedom was viewed as a goal to be achieved, whereas for black Americans, freedom was seen as a possession to be defended.a) trueb) false
answered
Mar 23, 2021
History
high-school
6
votes
58.3k
views
A bag contains 1 red, 1 yellow, 1 blue, and 1 green marble. What is the probability of choosing a green marble, not replacing it, and then choosing a red marble?
answered
Feb 4, 2021
Mathematics
college
3
votes
104k
views
What is the ordered pair representing the y intercept of the line containing he points (4,8) and (2, -4)?
answered
Feb 1, 2021
Mathematics
high-school
2
votes
64.6k
views
At high temperatures, carbon reacts with O2 to produce CO as follows: C(s) O2(g) 2CO(g). When 0.350 mol of O2 and excess carbon were placed in a 5.00-L container and heated, the equilibrium concentration
answered
Jan 29, 2021
Chemistry
college
3
votes
172k
views
What was the global impact of the Korean War?
answered
Jan 9, 2021
History
middle-school
4
votes
153k
views
In a massive-star supernova explosion, a stellar core collapses to form a neutron star roughly 10 kilometers in radius. The gravitational potential energy released in such a collapse is approximately equal
answered
Dec 21, 2020
Physics
college
3
votes
183k
views
Please help me! 1. Joshua has a ladder that is 17ft long. He wants to lean the ladder against a vertical wall so that the top of the ladder is 16.5ftabove the ground. For safety reasons, he wants the angle
answered
Jul 1, 2020
Mathematics
high-school
6
votes
97.0k
views
Find the least common multiple of 8b^2 and 5n^3
answered
Jan 16, 2020
Mathematics
high-school
4
votes
70.1k
views
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