01/25/21

Given that the gravitational potential energy near the surface of the earth is given by U_g=mgh, find the gravitational force.
Given that the gravitational potential energy near the surface of the earth is given by U_g=mgh, find the gravitational force.I solved this question by taking the formula for gravitational... more
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01/25/21

Algebra 2 Quadratic equations (help)
The length of a rectangle is 5 inches more than twice a number. The width is 3 inches less than the same number.If the area of the rectangle is 76 sq inches, what is the number?
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01/25/21

if f(4)=7 and f'(4)=2/5 find (f^-1)(7)
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01/24/21

Solve the differential equation dy dx equals the quotient of y times the cosine of x and the quantity 1 plus y squared with the initial condition y(0) = 1
Solve the differential equation  with the initial condition y(0) = 1
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01/23/21

The graph of y= f(x) is shown. Draw the graph of y=2f(x-1)
The coordinates are (0,0) (-2,-4) (4,-2) for the original graph. It’s transforming
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01/23/21

How do you transform a graph of y=g(x) to y= g(2x)+ 3 (the coordinates are (-2,4)(0,0)(4,2)?
How do you transform a graph of y=g(x) to y= g(2x)+ 3 (the coordinates are (-2,4)(0,0)(4,2)? I don’t understand.How do you transform graph y = f(x) to graph y= -f(x)-1 ? (The coordinates are (0,0)... more
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01/23/21

For x>0, find and simplify the derivative of f(x)=arctanx+arctan(1/x).
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01/23/21

If f(x)=x^3-2x^2-x+5, then the remainder of g(x)=f(f(x)) divided by (x-2) is
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01/23/21

Can someone explain me how to get the answer
You are driving your car, and the traffic light ahead turns red. You apply the brakes for 3.30 s, and the velocity of the car decreases to +4.85 m/s. The car's deceleration has a magnitude... more
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01/23/21

What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 5.8 m/s when going down a slope for 3.5 s?
I understand how to get the average acceleration which I got 1.66. How do I know how far the skier travels at this time?
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01/22/21

what is 4 1/2-3/4
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01/22/21

Explain the effect a horizontal shift has on the given equations
f(x) = a(x - h)2 + k f(x) = ax2+ bx + c
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01/22/21

Find the equation of the line that passes through (–5, 2) and the intersection of the lines x +3y =0 and 4x −4y −13=0.
Find the equation of the line that passes through (–5, 2) and the intersection of the lines x +3y =0 and 4x −4y −13=0.
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01/22/21

A 10-foot ladder is leaning against the top of a building. The base of the ladder is 6 feet from the building. Find the height of the building.
it's a multiple choice question that's trying to find the height and the choices are: 10 over 2,6 over 2,6 over 3 and 8
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01/22/21

State the Domain of h(x) / f(x) using interval notation
Given functions h(x) = 1 / sqrt(x) and f(x) = x^2 - 4, state the domain of the following using interval notation: h(x) / f(x)
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01/22/21

An observer is 5oo ft from launch site of a rocket. at the moment that the angle of elevation is pi/4 radians, the angle is increased threat of 0.2 rad/min. How fast is the rocket rising that moment?
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01/22/21

Precalculus Function find A,B, C
Describe a function g(x) in terms of f(x) if the graph of g is obtained by reflecting the graph of f about the x-axis and if it is horizontally stretched by a factor of 7 when compared to the graph... more
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01/21/21

Find the cube's mass
One component of a metal sculpture consists of a solid cube with an edge of length 24.5 cm. The alloy used to make the cube has a density of  8050 kg/m^3. Find the cube's mass.
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01/21/21

Timmy is playing by a well and drops in a rock. After 6.0 seconds, the rock hits the water below. What is his velocity

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01/21/21

make up an algebra expression with five less of a number

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01/21/21

Which element has 2 electrons in the outermost energy level?
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01/20/21

Please solve : log x=2.735
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01/20/21

Please solve : In x = 6.417
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01/20/21

HELP ME PLEASE ANY SMART PEOPLE
The angle of depression from a plane to the runway is 24°. If the pilot's current altitude is 763m, how far is the plane from the runway?Another question:A tree makes a shadow of 31.5m. If the... more
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01/19/21

Assume f(x) =-2x + 8 and g(x) = 3x. What is the value of (g o f)(3)?
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