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Your house is warmed in the winter from a heating system. the heating system heats the room through this process. a.) conduction b.) convection c.) radiation
answered
Mar 11, 2022
Chemistry
middle-school
1
vote
155k
views
Pradeep and his cousin went to the corner store to buy candy. His cousin paid and told Pradeep he could pay him back. "You owe me 4⁄5 of a dollar," laughed his cousin. "How much is that?" Pradeep asked.
answered
Dec 31, 2021
Computers and Technology
high-school
2
votes
79.5k
views
John Locke believed there was a social contract between a government and its people. What were the details of this contract? A. Citizens should agree to obey their government as long as the government
answered
Dec 5, 2021
History
middle-school
7
votes
201k
views
Find the surface area of a sphere. Use 3.14 for pi and round to the nearest tenth. R=6.25
answered
Dec 2, 2021
Mathematics
high-school
4
votes
111k
views
Steven is 5 years older than Lilith. Charlemaine is 3 years younger than twice Steven’s age
answered
Dec 2, 2021
Mathematics
middle-school
2
votes
231k
views
Much of the evidence we have on early humans comes from_____.
answered
Oct 3, 2021
History
high-school
5
votes
228k
views
Which racial groups were denied voting rights under apartheid?
answered
Jul 14, 2021
History
high-school
6
votes
188k
views
Respond to one (not both) of the following questions (a or b). a. Do you typically have a fixed mindset or a growth mindset, and how does your mindset affect you? b. Do you have grit? If so give an example
answered
Apr 10, 2021
Mathematics
college
4
votes
187k
views
3 points If a diver runs off a 100m cliff horizontally with a speed of 17m/s, what is his horizontal speed just before he hits the water?
answered
Mar 25, 2021
Physics
college
6
votes
186k
views
Somone help 300 children participated in a painting contest. 120 of them were boys. Find the ratio of the number of boys to the number of girls
answered
Mar 24, 2021
Mathematics
high-school
5
votes
132k
views
What is the boy playing with?
answered
Feb 23, 2021
English
high-school
3
votes
104k
views
Technician A says that temperature sensors decrease in resistance as the temperature increases; this is called positive temperature coefficient (PTC). Technician B says that some vehicle manufacturers
answered
Jan 24, 2021
Computers and Technology
high-school
3
votes
191k
views
For f (x) = 2x +1 and g(x) = x2 -7, find (f.g)(x). O A. 2x3 + x2 -14x - 7 O B. 3x2 +7x -6 O C. 2x2 -13 O D. 2x2 -3573-7
answered
Jan 22, 2021
Mathematics
middle-school
7
votes
213k
views
In an experiment by tolman, group a rats learn to turn right to reach food, while group b rats learn to go to a particular location for food. those rats in group ___ learn faster, thereby illustrating
answered
Sep 10, 2020
Social Studies
high-school
6
votes
42.0k
views
Mary invested $200 for 3 years at, 596 per annum. Jolan invested S$300at the same rato. fthey both roceived the same amount of oney in interest, for how many years did John invest his money?
answered
May 31, 2020
Mathematics
middle-school
5
votes
185k
views
Oliver had $50 on the day before his birthday. After he recived some money for his birthday , he had $75. Write and solve eqaution to find how much money oliver received for his birthday. x+50=75
answered
Mar 18, 2020
Mathematics
middle-school
4
votes
123k
views
Drag and drop the events to arrange them to show how the development of agriculture led to a change in clothing, Put the first event at the top Flax and cotton fibers make lighter materials to wear. Humans
answered
Mar 7, 2020
History
middle-school
4
votes
57.1k
views
Find the area of this right triangle someone help me please
answered
Jan 22, 2020
Mathematics
middle-school
1
vote
6.1k
views
Which value of z is the solution to the equation 24z/5−7=7.4?
answered
Oct 22, 2019
Mathematics
high-school
5
votes
230k
views
An object with a mass of 5.0 kg accelarates 8.0 m/s^2 when an unknown force is applied to it. What is the amount of force?
answered
May 10, 2019
Physics
middle-school
5
votes
1.8k
views
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