Questions Asked

My15girl:
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At the airport, you pull a 13kg suitcase across the floor with a strap that is at an angle of 49∘ above the horizontal. PLEASE SOMEONE HELP!
 updated 21 hours ago
 11 replies
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My15girl:
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Three forces act on an object: a 47 N force at 31 8 north of east, a 58 N force at 46 8 north of east, and a force of magnitude F at an angl…
 updated 5 days ago
 8 replies
 2 Medals

My15girl:
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A helicopter with a mass of 1.5 X 10^3 kg rises with a vertical acceleration of 12 m/s 2 . The crew and the passengers have a total mass of …
 updated 5 days ago
 10 replies
 1 Medal

My15girl:
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A helicopter with a mass of 1.5
3
10
…
 updated 5 days ago
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My15girl:
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I am currently stuck solving this limit the answer is 1 but I get 1/3. I don't know what I am doing wrong, can someone help solve limx(2) …
 updated 22 days ago
 26 replies
 2 Medals

My15girl:
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A student is a canoe is trying to cross a 40.0, wide river that flows to the east at 8.0m/s. The student can paddle at 14.0m/s. If he points…
 updated 23 days ago
 3 replies
 1 Medal

My15girl:
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Can someone read my labs and tell me if they are good?
 updated 2 months ago
 7 replies
 1 Medal

My15girl:
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I will give a medal to anyone who can help me solve this; 4.00 moles of SO2and 5.00 moles O2are present in a 2.00 L container at 100 C and a…
 updated 2 months ago
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My15girl:
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An earthquake in Sarnia registered 2.1 on the Richter scale. An earthquake in California registered 4.8 on the Richter scale. How much more …
 updated 2 months ago
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My15girl:
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A bacteria population doubles every t minutes. It was determined that at t=10 the population is 15000 and at t=30 the population is 20000. W…
 updated 2 months ago
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My15girl:
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The halflife of a radioactive substance is noe hundred fiftythree days. How many days will it take for seventy percent of the substance to…
 updated 2 months ago
 2 replies
 1 Medal

My15girl:
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How would one solve this? Paul is a scientist who measured the
intensity of an earthquake to be
121,000 times the reference intensity.
…
 updated 2 months ago
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My15girl:
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A question asks determine the exact value of sin45 degrees. The sin45 = 1/root 2. Then you multiply that with root 2 over root 2 to get root…
 updated 3 months ago
 4 replies
 3 Medals

My15girl:
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Calculate the amount of heat in kilojoules needed to convert 190.0 g of liquid water to steam at 100.0°C (∆Hvap= 40.65 kJ/mol).
This is …
 updated 4 months ago
 3 replies
 1 Medal

My15girl:
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How do you find the time required for one complete revolution. Satellites that are used for satellite television must stay over the same poi…
 updated 4 months ago
 22 replies
 3 Medals

My15girl:
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How do you find the time required for one complete revolution.
Satellites that are used for satellite television must stay over the same …
 updated 4 months ago
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My15girl:
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Can someone explain this question to me? 20. Ethoxyethane is a solvent that is slightly polar. Table salt is an ionic solid. Ethanol is mod…
 updated 4 months ago
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My15girl:
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Can someone explain why is the BOILING POINT of cycloalkane HIGHER than nalkane?
 updated 4 months ago
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My15girl:
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Can someone explain why is the BOILING POINT of cycloalkane HIGHER than nalkane?
 updated 4 months ago
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My15girl:
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Can someone help me. Would the increasing/decreasing intervals for the function 2x+4/x^2+6x+8 be x>4 and x<4
Also would the positive in…
 updated 4 months ago
 4 replies
 1 Medal

My15girl:
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Hi can someone please please help me. This is due today. can someone look over my essay and critic it for grammar errors.
 updated 7 months ago
 1 reply
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My15girl:
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Can someone please please help me! I need someone to review my essay to tell me if it is good. I will fan and give a medal to anyone who can…
 updated 7 months ago
 8 replies
 2 Medals

My15girl:
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Hello can someone please read my eassay on Arthur, Miller's novel the crucible and tell me if it's okay. Can you someone check for grammar m…
 updated 7 months ago
 1 reply
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My15girl:
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Can someone read my thesis statement and see if it is good?
The bible begins with the book of Genesis, which describes the creation of the…
 updated 7 months ago
 1 reply
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My15girl:
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Can someone help explain how thermoregulation allows the body to respond to heat and cold stress.
 updated 9 months ago
 1 reply
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My15girl:
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A doctor has patient with very low levels of thyroxine in the blood but high levels of TSH
Is the person's problem in the thyroid gland o…
 updated 10 months ago
 4 replies
 2 Medals

My15girl:
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Someone please help :( A projectile is fired such that it starts and lands on level ground. Find the angle of elevation such that the maximu…
 updated 11 months ago
 3 replies
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My15girl:
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Can someone read my lab? It's due tomorrow and I'm not sure about it.
 updated 11 months ago
 5 replies
 4 Medals

My15girl:
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Hi can someone read my bio lab. It's due tomorrow and I'm afraid that it isn't as good as it should be. It's grade 12 bio.
 updated 11 months ago
 1 reply
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My15girl:
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if a ball falls from rest for 3s and breaks a pane of glass which makes it lose one third of its velocity, find the total distance it will h…
 updated one year ago
 1 reply
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