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If a spring has a constant of #4 (kg)/s^2#, how much work will it take to extend the spring by #29 cm #?

Consider two vectors A=3i  1j and B =  i  5j, how do you calculate A  B?

Is #f(x)=(x^35x^2x+2)/(2x1)# increasing or decreasing at #x=0#?

How do you find the discriminant of the function #f(x) = 2x^26x3# and determine how many roots the function has?

How do you differentiate #(x^2)arcsin(x^2)#?

How do you find the equation of a circle center of (5,2) and a radius of 2?

How do you solve #128/g<4#?

Given the acceleration as (3t^2+2)i+6e^(2t) j+10cos 5tk, find the magnitude of velocity at t=0?

What is the integral of #int x sin^2(x) dx#?

The width of a rectangle is 6 2/3 inches. The length of the rectangle is twice its width. What is the perimeter of the rectangle?
a. 20 inches
b. 40 inches
c. 30 2/3 inches
d. 88 8/9 inches

How do you find the derivative of #(e^(2*x)e^(2*x))/(e^(2*x)+e^(2*x))#?

Int 1/1+x^6 =?