12/10/20

Derrivative rules

find an equation for the line tangent to the graph of f(x)= 8x/x+8at the point (1,0.888888888888889)y=im stuck please help

11/30/19

seal off a rectangular scene of an accident using a roll of yellow tape that is 80ft

a police officer wants to seal off a rectangular scene of an accident using a roll of yellow tape that is 80ft long. The accident occurred along the side of a wall therefore the officer does not... more

11/27/19

Buoyancy Problems

An 96 inches x 3.5 inches x 1.5 inches is floating in water with its wide side up. The board is made of spruce and it floats so that 0.5 inches of the thickness is sticking out above the surface of... more

11/26/19

Jack is 4 times as old as Lacy. 3 years from now the sum of their ages will be 36 . How old are they now?

Jack is 4 times as old as Lacy. 3 years from now the sum of their ages will be 36 . How old are they now?

11/21/19

Implicit differentiation

dy/dx = (1+x^2)/(e^y)What is d^(2)y/dx^2 as a function of x and y?

11/19/19

physics question

Suppose a cart is being moved by a certain net force.If the net force is increased by a factor of 7, by what factor does its acceleration change?

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