Questions by Mhansen

Questions by Mhansen

A mechanic tightens the nut of a bicycle using a 15cm long spanner by exerting a force of 200N. Find the torque that has tightened it.

asked Apr 17, 2024

1 answer

0 votes

81.8k views

What is the formula for the geometric sequence: 3, 12, 48, 192. A. an = 4 x 3n-1 B. an = 3 x 4n-1 C. an = -5 x (-2)n-1 D. an = (1/4) x 3n-1

asked Aug 24, 2023

2 answers

2 votes

97.5k views

What is the displacement of the car after 20s

asked Jul 21, 2023

1 answer

6 votes

181k views

What is the image of the point (−4,−6) after a rotation of 90∘ counterclockwise about the origin?

asked May 5, 2023

1 answer

3 votes

144k views

What is the equation of this line in standard form? A - 9x−8y=23 B - 8x−9y=−23 C - 8x−9y=23 D 8x−7y=−25

asked Apr 18, 2023

1 answer

4 votes

109k views

A refrigerator operating on the Carnot cycle is used to make ice. Water freezing at 32oF is the cold reservoir. Heat is rejected to a river at 72oF. Determine the work required to freeze 2000 lbm of ice

asked Dec 6, 2022

1 answer

3 votes

19.0k views

Which phrase best completes the diagram?

asked Sep 16, 2022

1 answer

1 vote

224k views

Find the volume of the cylinder

asked May 10, 2022

2 answers

5 votes

30.0k views

How many days does it take for the moon to go halfway around the Earth?

asked May 4, 2022

2 answers

3 votes

181k views

Write the equation of the line passing through point (-6,0) and perpendicular to y=3/2 x

asked Mar 26, 2022

1 answer

4 votes

174k views

PLZZZZ HELPPPPP!!I have a questionnn!!Ok so there are 2 careers that I would like to do but I would like to do one of them more than the other even though the other one pays better. What I am choosing

asked Jan 5, 2022

2 answers

16 votes

160k views

A student was tasked with creating 450.0 mL of a 1.75 M HCl solution from a 4.50 M HCl stock solution. How much of the stock solution should be transferred in order to conduct the dilution? A. 1,160 mL

asked Dec 26, 2021

1 answer

5 votes

119k views

Frankie bought a $200 pass to a local carwash. As a promotion, his first 3 visits are free and a discounted price of $8.00 per visit for his succeeding visits. How many washes will Frankie get in all for

asked Nov 12, 2021

1 answer

1 vote

164k views

Can a single atom be considered a molecule?

asked Oct 13, 2021

2 answers

1 vote

147k views

What are the purposes of a good web page design?

asked Sep 14, 2021

2 answers

4 votes

36.2k views

After the the beginning of World War I, public opinion in the United States supported Select one: a. Isolationism and/or neutrality. b. Immediately entering the war in Europe. c. Invasion of Mexico. d.

asked Aug 20, 2021

1 answer

5 votes

75.9k views

Water is the only substance that is _____________ as a solid than as a liquid. Thus it is unique in its physical properties.

asked Jun 9, 2021

1 answer

1 vote

198k views

If 18,x+15,27 and 2x+7 are in proportion,find the value of x

asked Jun 6, 2021

1 answer

0 votes

184k views

List the terms of the Treaty of Tordesillas for both Spain and Portugal.

asked May 16, 2021

1 answer

3 votes

94.7k views

My first language is Spanish, if you have homework or an exam you can talk to me and I will help you

asked May 8, 2021

1 answer

0 votes

225k views

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