9h

#### please answer fast

sarah said took the advertising department from her company on a round-trip to meet with a potential client. including Sarah a total of 15 people took the trip. she was able to purchase Coach...
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9h

#### Free Body Diagram

A block with a mass of m rests on a rough surface and is subject to two forces acting on it. The first force is directed in the negative x-direction. The second acts on the body at an...
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9h

#### What is the formula for Height of a Prism

The volume of a prism is V=Bh I want to know how to solve for the height.

10h

#### How far from her toes is her centre of gravity?

This athlete found that 0.72 of her weight was supported by her forearms and 0.28 by her toes, i.e. the total normal forces on her forearms and toes respectively are 0.720w and 0.280w, where w is...
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10h

#### A solid cylinder of radius 1.3 m and mass 4.1 kg is at rest. A 4.0 N m torque is applied to the cylinder about an axis through its centre.

Calculate the angular velocity of the cylinder, in rad s-1 , after the torque has been applied for 2.0 s.

10h

#### Find an equation of a rational function, that satisfies the given requirements.

x- intercepts: (-6,0) and (2,0)y- intercepts: (0,6)asymptote slant about: (1/2)x+3/2horizontal asymptote : y=-1 or vertical asymptote: x=-1domain: (-inf,-1)u(-1,inf)

10h

#### An unknown gas has a density of 0.126 kg/m3, and air has a density of 1.275 kg/m3. If a balloon is filled with 0.476 m3 of helium, what is the maximum mass the balloon can have and still float?

I am having trouble understanding the proper questions and Formulas to use in this question. Any help would be great

10h

#### An object with a weight of 600 Newtons rests on the floor. What force is the floor exerting on the object?

A. 0 newtonB. 300 newtons downwardC. 600 newtons downD. 600 newtons upwards

10h

#### An arrow is given an initial velocity from the bow with which it is shot. Assuming that the air resistance is negligible, once the arrow leaves the bow,

A. it requires another force to keep it moving.B. it accelerates horizontally until it stops moving.C. it moves with a positive vector to the ground.D. the only force acting on it is the force of...
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10h

#### Geometry: Write the coordinates of the vertices after a reflection across the line y = –x.

Write the coordinates of the vertices after a reflection across the line y = –x.C(-5,-10) D(-5,-3) E(2,-3) F(2,-10)

#### How would you go about the solving this?

The fission of plutonium reaction is written as follows. One neutron combines with Pu-239 on the left side of the reaction. The products on the right side are one atom of xenon-134 ...
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#### In 2007, a car was purchased for $17,500. Each year since, the resale value has decreased by 28%.

In 2007, a car was purchased for $17,500. Each year since, the resale value has decreased by 28%.Let t be the number of years since 2007. Let y be the value of the car, in dollars.Write an...
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10h

#### An object with a weight of 600 Newtons rests on the floor. What force is the floor exerting on the object?

A. 0 newton B. 300 newtons downward C. 600 newtons down D. 600 newtons upwards

10h

#### An arrow is given an initial velocity from the bow with which it is shot. Assuming that the air resistance is negligible, once the arrow leaves the bow,

A. it requires another force to keep it moving. B. it accelerates horizontally until it stops moving. C. it moves with a positive vector to the ground. D. the only force acting on it is the force...
more

10h

#### I don’t understand how to do this

Find the value of 3 consecutive integers such that the sum of the first and the second is 20 less than three times the third.

11h

#### Which type of brain imaging would be best to observe specific mental functions by studying electromagnetic or metabolic activity in the brain, like blood flow?

structural imaging (MRI, CT scan, X-ray)
functional imaging (PET scan, fMRI)

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