Answers by Hayashi
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Answers by Hayashi

Answers by Hayashi
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The input force of 11 N acting on the effort arm of a lever moves 0.4 m, which lifts a 40 N weight resting on the resistance arm a distance of 0.1 m.What is the efficiency of the machine
answered Dec 26, 2023
4 votes
41.1k views
F(x) = 4x – 6. Which steps are a correct way to find f(2)?
answered Nov 27, 2023
10 votes
65.3k views
3 math pls help geniuses!! ——————- -
answered Nov 16, 2023
12 votes
130k views
What is the sum of 3x² - x -2 and x² + 2x - 1?
answered Oct 19, 2023
4 votes
66.8k views
Sorry about the lines lol
answered Jun 2, 2023
8 votes
23.2k views
I know the answer but i cant quite figure out how to solve it…
answered Jun 1, 2023
4 votes
51.2k views
Which data type is variable 'a' as per below code?(numeric/non-numeric) Dim a as integer a=10 for grade 7 Computer
answered Dec 31, 2022
3 votes
130k views
. I have 13 ones and 9 tens, what is my number? *
answered Dec 26, 2022
7 votes
59.0k views
PLS HELP!!!!! Create a mnemonic device to help remember the countries of sub saharan africa.
answered Dec 2, 2022
4 votes
16.1k views
State the Postulate or Theorem
answered Nov 21, 2022
6 votes
113k views
Can I please get asap
answered Aug 12, 2022
4 votes
27.9k views
Find the midpoint of the segment with the given endpoints. (2, -6) and (9,2)
answered Jun 17, 2022
1 vote
53.9k views
An airplane is traveling at an altitude of 30,000 feet above sea level and needs to get above 35,000 feet. The airplane can climb 500 feet every minute. How long will the airplane need to travel to get
answered Mar 31, 2022
5 votes
103k views
How does the plant grow​
answered Mar 22, 2022
3 votes
31.2k views
a body is thrown vertically upward from the Earth's surface and it took 8 seconds to return to it's original position. find out the initial velocity with which it was throw up ( The air resistance is considered
answered Feb 18, 2022
1 vote
30.8k views
Maths Airplanes use radar (radio waves) to measure distances. The plane is at a height of 5200 m. The airport is 10.2 km away. How far does the plane need to travel before it lands? a) 11.4 km b) 10.4
answered Jan 12, 2022
7 votes
1.0k views
Which scenario could be represented by this graph?
answered Dec 15, 2021
1 vote
139k views
A 125 g sample of strontium was heated from 0°C to 20°C. It absorbed 750 J of energy. What is the specific heat capacity of iron?
answered Dec 7, 2021
5 votes
59.2k views
A circular wire loop of radius 12.1 cm carries a current of 2.16 A. It is placed so that the normal to its plane makes an angle of 56.3° with a uniform magnetic field of magnitude 11.4 T. (a) Calculate
answered Oct 8, 2021
1 vote
20.9k views
Who invented the Periodic table? And why Periodic tables are useful?
answered Oct 8, 2021
1 vote
144k views
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