Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A package that weighs 400 lb is placed on an inclined plane. If a force of 60 lb is just sufficient to keep the package from sliding, find the angle of inclination of the plane.
How can he distribute his time among the five states? (Let a be the hours spent in Arkansas, b the hours spent in Louisiana, c the hours spent in Mississippi.
Suppose that the terminal point determined by t is the point (3/5, 4/5) on the unit circle. Find the terminal point determined by each of the following. A) pi+t B) 2pi-t.
Express the area A of the plot of land as a function of x, where x is the width of the plot, perpendicular to the river. What is the maximum area of the plot?
The pressure P (in pounds per square foot), in a pipe varies over time. Find a possible formula for the function P = f(t) described above.
The wheel makes one full rotation every 7 minutes, and at time t = 0 you are at the 3 o'clock position and descending. Let f(t) denote your height (in meters) above ground at t minutes. Find a formu
The total cost function is: TC(q) = 625 + 100. Find the value of output (q) that minimizes average total cost (ATC), where = ATC(q) = TC(q) . Assume that q > 0. q.
Use the divergence theorem to find the double integral(S)dS where F(x,y,z)=z^2i+(y^2+sinx)j+xy^3k and S is the region bounded by the parabolic cylinder y=x^2 and the planes z=y,y=1 and z=0,oriented
Find the time t required for a 1400$ investment to double interest rate r coumpounded continusly and triple at interest rate r compounded continouly value of r : 4.75%
The total profit (in dollars) from the production and sales of x espresso machines is P(x)=60x-0.8x^2-210. Find the marginal profit at a production/sales level of 350 machines dollars per espresso mac
How much work is done pumping all of the liquid out over the top of the tank? How much work is done pumping all of the liquid out of a spout 4 feet above the top of the tank?
After you retire, you will be paid a quarterly pension based on a 25 year payout. How much will you receive each quarter?
Jane Q. Employee has just started her new job with Big Conglomerate, Inc., and is already looking forward to retirement. How much do she and BCI together have to deposit per month into the fund to ac
Use the composition funtions to verify that f^-1 is correct. Determine the domain of f^-1 and express your answer in interval notation.
What is the least the player should expect to pay in order to play the game? Analyzing a Game Thirteen playing cards, ace through king, are placed randomly with faces down on a table.
Find the number of pebbles needed when the crows beak is 4 inches long, the pitcher has a 5 inch diameter and a height of 12, finally the pebbles are 1 inch in diameter.
There are 40 coins in all. There are 3 more nickels than quarters. The value of the dimes is $4.40 less than the value of the quarters. How many coins of each type are in the jar?
Suppose an ant walks counterclockwise on the unit circle from the point (-1,0), to the end point of the radius that forms an angle of 5.6 radians with the positive horizontal axis. How far has the
Derive the equation for the hyperbola with center c(h,k), vertices v h+- a,k) and foci f(h+c,k) Equation in standard form.
Convey the following from general to standard form. y=x^2-7x+10, y=3x^2-13x-17 Give the transformational form of the equation , given the following mapping notation. (x,y)-->(x+5,y+9).
Use the remainder theorem to find the remainder when f(x) is divoded by x-3. then use the factor theorem to determine whether x-3 is a factor of f(x).
A plance c is flying directly from one island to another at an elevation of 3200 ft. What is the distance between the two islands? Estimate your answer to the nearest foot.
Find the equation of a rational function f(x) that satisfies the given conditions: vertical asymptote : x= -1, horizontal asymptote: y= 2.
Find the minimum value for the average cost per unit. The minimum average cost per unit for this function is ______________ dollars per unit?
Find the profit equation and use it to compute the profit and marginal profit for a production level of 2250 units. The profit when 2250 units are produced is _____________dollars?