Questions from College Mathematics

Q: use absolute value on a graphing calculator to find the area between

use absolute value on a graphing calculator to find the area between the curve and the x axis over the given interval. Find answers to two decimal places.

Q: use the chain rule to find the derivative of each function.

use the chain rule to find the derivative of each function.

Q: An oil field is estimated to produce oil at a rate of

An oil field is estimated to produce oil at a rate of R1t2 thousand barrels per month t months from now, as given by R(t) = 10te-0.1t Use an appropriate definite integral to find the total productio...

Q: Interpret the results of Problem 72 with both a graph and a

Interpret the results of Problem 72 with both a graph and a description of the graph.

Q: Find the interest earned at 4.15%, compounded continuously,

Find the interest earned at 4.15%, compounded continuously, for 4 years for a continuous income stream with a rate of flow of ((t) = 1,000 - 250t

Q: Find the Gini index of income concentration for the Lorenz curve with

Find the Gini index of income concentration for the Lorenz curve with equation y = x2ex - 1

Q: Interpret the results of Problem 78 with both a graph and a

Interpret the results of Problem 78 with both a graph and a description of the graph. Data from Problem 78: Find the Gini index of income concentration for the Lorenz curve with equation y = x2ex -...

Q: The rate of change of the monthly sales of a new basketball

The rate of change of the monthly sales of a new basketball game is given by S′(t) = 350 ln (t + 1) S(0) = 0 where t is the number of months since the game was released and S(t) is the number of ga...

Q: Find the producers’ surplus (to the nearest dollar) at a

Find the producers’ surplus (to the nearest dollar) at a price level of p = $26 for the price–supply equation p = S(x) = 5 ln (x + 1) Use x computed to the nearest higher unit.

Q: Interpret the results of Problem 84 with both a graph and a

Interpret the results of Problem 84 with both a graph and a description of the graph. Data from Problem 84: Find the producers’ surplus (to the nearest dollar) at a price level of p = $26 for the pri...