07/06/20

The volume of a cube decreases at a rate of 0.2 ft^3/ min. What is the rate of change of the side length when the side lengths are 6 ​ft?
The volume of a cube decreases at a rate of 0.2 ft^3/ min. What is the rate of change of the side length when the side lengths are 6 ​ft?Write an equation relating the volume of a​ cube, V, and an... more
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07/05/20

The edges of a cube increase at a rate of 4 cm/s. How fast is the volume changing when the length of each edge is 20 cm?
The edges of a cube increase at a rate of 4 cm/s. How fast is the volume changing when the length of each edge is 20 cm?Write an equation relating the volume of a​ cube, V, and an edge of... more
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07/05/20

functions differentation, I believe
Suppose y = (2x-1)^0.5., where x and y are fxns of y. If dx/dt = 6, find dy/dt when x = 4
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07/05/20

The distance traveled (in meters) by an insect is modeled by the equation d=0.5t where d is the distance traveled in meters and t is the time in minutes. Find the distance traveled in 27.9 minutes
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07/05/20

suppose x varies jointly as y and z^2. Furthermore, x is 252 when y is 7 and z is 3. Find x when y is 3 and z is 5.
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07/05/20

What is the percent ionization of a 0.183 M solution of this acid?
The Ka of a monoprotic weak acid is 0.00282. What is the percent ionization of a  0.183M solution of this acid?
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07/04/20

Mean Value Theorem
Does the function satisfy the hypotheses of the Mean Value Theorem on the given interval?f(x) = ln(x),    [1, 5]Yes, it does not matter if f is continuous or differentiable, every function... more
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