My15girl
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Questions Asked

My15girl:
Group Title
Hi can someone please please help me. This is due today. can someone look over my essay and critic it for grammar errors.
 updated 15 days ago
 1 reply
 No Medals Yet
Mathematics

My15girl:
Group Title
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 15 days ago
 8 replies
 2 Medals
Mathematics

My15girl:
Group Title
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 15 days ago
 1 reply
 No Medals Yet
Mathematics

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 16 days ago
 1 reply
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Mathematics

My15girl:
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Can someone help explain how thermoregulation allows the body to respond to heat and cold stress.
 updated 2 months ago
 1 reply
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Mathematics

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 3 months ago
 4 replies
 2 Medals
Mathematics

My15girl:
Group Title
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 4 months ago
 3 replies
 No Medals Yet
Mathematics

My15girl:
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Can someone read my lab? It's due tomorrow and I'm not sure about it.
 updated 4 months ago
 5 replies
 4 Medals
Mathematics

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 4 months ago
 1 reply
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Mathematics

My15girl:
Group Title
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 5 months ago
 1 reply
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Mathematics

My15girl:
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A train is traveling at 100km/h during a fog. as the train comes out into a clear stretch, the engineer suddenly sees a car stalled on the t…
 updated 5 months ago
 5 replies
 2 Medals
Mathematics

My15girl:
Group Title
I need help! Someone please help! A car is travelling along the highway at 95 km/h when the driver sees a moose crossing
the road. About 0.…
 updated 5 months ago
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Mathematics

My15girl:
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Two cars pass one another while travelling on
a city street. Using the velocitytime graph
below, draw the corresponding positiontime
…
 updated 5 months ago
 14 replies
 2 Medals
Mathematics

My15girl:
Group Title
A population has only 2 alleles, F for individuals with freckles and f for individuals without. The allele frequency of F is 58%. What are t…
 updated 6 months ago
 6 replies
 6 Medals
Mathematics

My15girl:
Group Title
A baseball player has a batting average of 0.280.
(i) at least 3 hits in her next 5 times at bat
(ii) at least 3 hits in her next 10 times…
 updated 6 months ago
 13 replies
 1 Medal
Mathematics

My15girl:
Group Title
I need help with this following question from my text book. In the expansion (x+y)^10 write the value of the exponent k in the term that con…
 updated 6 months ago
 2 replies
 1 Medal
Mathematics

My15girl:
Group Title
Can someone help me solve this. I am so lost. How on earth do you solve this! Someone please help!
 updated 6 months ago
 11 replies
 2 Medals
Mathematics

My15girl:
Group Title
A ball is thrown from a cliff 5 m high above the ground at an angle horizontally with an initial velocity of 15m/s. The ball reaches a maxi…
 updated 6 months ago
 1 reply
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Mathematics

My15girl:
Group Title
What is the gravitational field strength on a planet with a mass of 2.5x10^21 kg and radius of 3540 km?
I got (2.5x10^21)/(3540000)^2 =1.99…
 updated 6 months ago
 No Medals Yet
Mathematics

My15girl:
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Can someone help with this question! Please! At STP, gases have a volume of 22.4 L per mole. RTP is room temperature (25 °C) and pressure (1…
 updated 6 months ago
 13 replies
 1 Medal
Mathematics

My15girl:
Group Title
Can someone read my chemistry lab report and help me fix grammar mistakes, I'm so bad at English?
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

My15girl:
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Can someone read my lab report and tell me if it's okay?
 updated 6 months ago
 11 replies
 1 Medal
Mathematics

My15girl:
Group Title
A steel wire is clamped securely at both ends and has a length of 5.6m. It vibrates at its 4th harmonic. It makes 60 complete cycles in 4 se…
 updated 6 months ago
 No Medals Yet
Mathematics

My15girl:
Group Title
A steel wire is clamped securely at both ends and has a length of 5.6m. It vibrates at its 4th harmonic. It makes 60 complete cycles in 4 se…
 updated 6 months ago
 4 replies
 No Medals Yet
Mathematics

My15girl:
Group Title
A steel wire is clamped securely at both ends and has a length of 5.6m. It vibrates at its 4th harmonic. It makes 60 complete cycles in 4 se…
 updated 6 months ago
 No Medals Yet
Mathematics

My15girl:
Group Title
since pure gold is soft, gold jewellery is usually made with an alloy. An 18 karat gold alloy contains jewellery 75%(m.m) gold. How much of …
 updated 7 months ago
 6 replies
 2 Medals
Mathematics

My15girl:
Group Title
A child is watching the street traffic. A fire truck is approaching the youngster at 110km/h while blowing its siren at a frequency of 224Hz…
 updated 7 months ago
 3 replies
 No Medals Yet
Mathematics

My15girl:
Group Title
The second resonant length of an air column that is open at both ends is 88.0cm. Find the first and third resonant lengths. How do I do this…
 updated 7 months ago
 No Medals Yet
Mathematics

My15girl:
Group Title
A string with frequency 420Hz is plucked along with a string of unknown frequency. There are 12 beats heard every 4 seconds. The tightening …
 updated 7 months ago
 2 replies
 1 Medal
Mathematics

My15girl:
Group Title
Open air column is resonating at its second harmonic 580 Hz. If the sound speed is 33om/s, what is the length of this pipe? I got 0.57m as t…
 updated 7 months ago
 8 replies
 1 Medal
Mathematics
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