Answers edited by Costas C.
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How do you find general form of circle centered at (2,3) and tangent to xaxis?

An object with a mass of # 2 kg# is traveling in a circular path of a radius of #4 m#. If the object's angular velocity changes from # 1 Hz# to # 9 Hz# in # 3 s#, what torque was applied to the object?

For what values of x is #f(x)=(2x)/(x1)# concave or convex?

How are distance and changing velocity related to limits?

What is the wavelength of an electron with a mass of 9.11 x 10^31 kg and a speed of 2.5 x 10^6 m.s^1.?

Using the limit definition, how do you differentiate #f(x)=(3x)/(7x3)#?

Can a function be continuous and nondifferentiable on a given domain??

How do you find the horizontal asymptote for #f(x) = (3x^2 + 2x  1) / (x + 1)#?

In the reaction #2NaOH+H_2SO_4 > 2H_2O+Na_2SO_4#, how many grams of sodium sulfate will be formed if you start with 200.0 grams of sodium hydroxide and you have an excess of sulfuric acid?

How do you find the derivative of the function using the definition of derivative #f(x) = 10#?