08/24/21

Evaluate the difference quotient for the given function. Simplify your answer.
f(x) = (x + 8) / (x + 3) , f(x) - f(2) / (x - 2)
Follows • 2
Expert Answers •2

08/23/21

Calculus, Algebra

What kind of transformation converts the graph of f(x)=3x–9 into the graph of g(x)=x–3?What kind of transformation converts the graph of f(x)=3x–9 into the graph of g(x)=x–3?
Follows • 1
Expert Answers •2

08/18/21

Find an equation for the line with the given properties. Express the equation in slope-intercept form.
Slope = -3; containing the point (-9,7).What is the equation of the Line?y =
Follows • 1
Expert Answers •2

08/18/21

Find an equation of the Line L that contains the points (0,0) and (5,3).
Follows • 1
Expert Answers •2

08/17/21

Two times a number less 4 is 20.

Follows • 1
Expert Answers •2

08/17/21

Find the magnetic field (positive magnitude only, no direction) at point P.
I1=(2.50 A) to P to I2=(3.50 A). I1 to p has a distance of 0.0700 m. P to I2 has a distance of 0.160 m.
Follows • 1
Expert Answers •1

08/16/21

A light bulb uses 40.0 W of power when connected to a 110 V (DC) outlet. If the same bulb is connected to a European 220 V outlet, how much power will the bulb use?
Follows • 1
Expert Answers •1

08/16/21

the population P, in thousands, of a small city is given by, P(t)=500t/2t^+9 , where t is the time in years. find the population after 10 months
Follows • 1
Expert Answers •1

08/09/21

Equations of Lines and Planes
If the line L is given by x= 2+ 3t , y=1- 2t , z= t, then it could also be written in symmetric form as(x-2)/6 = (y-1)/ = z/
Follows • 1
Expert Answers •1

08/09/21

Vectors and the Geometry of Space
Let a=(3,3,6) and b=(9,2,1) be vectors.Compute the cross product a×b.a×b = ( , , )
Follows • 1
Expert Answers •1

08/09/21

Vectors and the Geometry of Space
Find a unit vector in the same direction as a=(8,10,4).
Follows • 1
Expert Answers •1

08/06/21

Physics question
In the diagram, q₁ = -2.00 x 10-5 C, 92 +3.80 x 10-6 C, and q3 = +5.30 x 10-5 C. What is the electric potential energy U, for charge q2? Include the correct sign (+ or -).Q1-Q2-Q3 (left to right)... more
Follows • 1
Expert Answers •1

08/05/21

Solve the following inequality
Solve the following inequality:(-7/8x) > (-3/16)
Follows • 1
Expert Answers •2

08/05/21

Find the Work in Joules
A bucket that has a mass of 25 kg when filled with sand needs to be lifted to the top of a 15 meter tall building. You have a rope that has a mass of 0.3 kg/m that must be secured to the bucket. It... more
Follows • 1
Expert Answers •1

08/04/21

please help, finding the kinetic energy of point mass
A point-mass of 5 grams at the end of a massless 20 centimeter long string is rotated at a rate of 2 revolutions per second. Find the kinetic energy in ergs of the point mass.Please show me the... more
Follows • 1
Expert Answers •1

08/04/21

find the kinetic energy in ergs, please help
A 30 cm long metal bar with mass 12 grams is attached to a pivot with a massless string 70 cm long. Find the kinetic energy in ergs of the bar when it is rotated at a rate of 3 revolutions per... more
Follows • 1
Expert Answers •1

07/30/21

A cylindrical water container is 6 meters high and has a diameter of 10 meters. To the nearest cubic meter, how many cubic meters of water will the container hold when it is half full?
A cylindrical water container is 6 meters high and has a diameter of 10 meters. To the nearest cubic meter, how many cubic meters of water will the container hold when it is half full?
Follows • 1
Expert Answers •1

07/30/21

Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt.
Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt.y = √x(a) Find dy/dt, given x=1 and dx/dt = 3.dy/dt = ?(b) Find dx/dt, given x=36 and... more
Follows • 1
Expert Answers •1

07/30/21

Interesting centre of gravity problem
Tom has cut the right end of a uniform shaft of 40 cm in length. How much and to which direction the center of gravity of the remaining shaft moved? The answer is 20 cm to the left.
Follows • 1
Expert Answers •1

07/29/21

MATH QUESTION!!
Incline mats, or triangle mats, are offered with different levels of incline to help gymnasts learn basic moves. As the name may suggest, two sides of the mat are right triangles. If the height of... more
Follows • 1
Expert Answers •2

07/29/21

Evaluate (f ∘ g)(x) if f(x) = 2x^2 and g(x) = 3x – 2.
Evaluate (f ∘ g)(x) if f(x) = 2x^2 and g(x) = 3x – 2.a. 6x 2b. 3x 2c. 5x^{2} + 3x d. 6x + 12x 4e. 18x 24x + 8
Follows • 1
Expert Answers •1

07/29/21

Gravitational force between two objects
How will gravitational force between two objects change when one of the objects adds 3 times more mass and moves further 3 times the original distance
Follows • 1
Expert Answers •1

07/29/21

Short physics question involving angle and magnitudes
What is the value of an angle between two forces of equal magnitudes, when the resultant force's magnitude is the same? The answer is 120 degrees but I don't know how to approach this question
Follows • 1
Expert Answers •1

07/29/21

Resultant force and its representation
An object of 3 kg mass with velocity in x-axis defined by the equation vx=5-2t. What is the magnitude of the resultant force's representation in the x-axis?Answer: -6N
Follows • 1
Expert Answers •1

07/29/21

Find all solutions to the equation 𝑠𝑒𝑐𝑥=−4.
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.