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rate of change of cost- the fast-food restaurant in problem can produce an order of fries for 080 if the restaurant s
revenue and elasticity-the price demand equation for hamburgers at a fast-food restaurant is x400p3000currently the
a streetlight is on top of a 20-foot pole a person who is 5 feet tall walks away from the pole at the rate of 5 feet
refer to problem at what rate is the person s shadow growing when he is 20 feet from the poleproblema streetlight is on
helium is pumped into a spherical balloon at a constant rate of 4 cubic feet per second how fast is the radius
a point is moving along the x axis at a constant rate of 5 units per second at which point is its distance from 0 1
1 a point is moving on the graph of yexxx in such a way that its x coordinate is always increasing at a rate of 3 units
find the equations of the tangent lines at the points on the graph of the equationy3-xy-x32where x 1 round all
refer to the equation in problem find the equations of the tangent lines at the points on the graph where y -1 round
1 a point is moving on the graph of xy36 when the point is at 4 9 its x coordinate is increasing by 4 units per second
a boat is being pulled toward a dock as shown in the figure if the rope is being pulled in at 3 feet per second how
refer to problem suppose that the distance between the boat and the dock is decreasing by 305 feet per second how fast
1 a rock thrown into a still pond causes a circular ripple if the radius of the ripple is increasing by 2 feet per
boyle s law for enclosed gases states that if the volume is kept constant the pressure p and temperature t are related
a woman invests 5000 in an account that earns 88 compounded continuously and 7000 in an account that earns 96
1 if 6000 is invested at 10 compounded continuously graph the amount in the account as a function of time for a period
a man with 20000 to invest decides to diversify his investments by placing 10000 in an account that earns 72 compounded
the total cost in dollars of manufacturing x auto body frames iscx60000300xa find the average cost per unit if 500
the total cost in dollars of printing x dictionaries iscx2000010xa find the average cost per unit if 1000 dictionaries
the total profit in dollars from the sale of x skateboards ispx30x-03x2-250 0ltxlt100a find the exact profit
the total profit in dollars from the sale of x lawn mowers ispx30x-003x2-750 nbsp nbspnbsp 0ltxlt1000a find the
profit analysis the total profit in dollars from the sale of x gas grills ispx20x-002x2-320 nbsp nbspnbsp
the price p in dollars and the demand x for a brand of running shoes are related by the equationx4000-40pa express the
revenue analysis the price p in dollars and the demand x for a particular steam iron are related by the
revenue cost and profit the price demand equation and the cost function for the production of table saws are given