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Plane then travels back (100) miles with the head wind. Travel time is (40) min more than first trip. Determine speed of wind, and speed of plane?
Create the table illustrating utility maximization. Find point, based on Equimarginal Rule, that has equal marginal advantage (or the closest) for two purchases?
Consider x and y be number of litres of Laughter and Joy respectively which are produced per week. If profit on 1 l of Laughter is R30 and profit on 1 l of Joy is R50, state profit, P, in terms of x
There are 3 football jerseys in the laundry hamper, with numbers 18, 88, and 93 on back, respectively. Otherwise, selected jersey is not replaced before next reach into hamper. How many various result
If pattern of maximum height reached during every bounce continues. Find the algebraic expression for maximum height reached in nth bounce.
If both pipes are open, how long it takes to fill tank cran-apple juice? Twice the number plus 1 is divided 1 less than half number. Result is 5. Determine the number?
Cljck is traveling at 60 miles per hour and Mary at 70 miles per hour. Cljck passes Exit 54 at given 2:30pm. Mary passes same exit at 2:36pm. Find time at which Mary catch up to Cljck?
On Tuesday he jogged for 2.5 hours and then walked four hours to cover 38.5 miles in total. Determine the speed (in miles per hour) when he is jogging.
This took total of eight hours. Distance from B to C is 20 more miles than distance from A-B. How long each part of trip took?
There is also $84 title and license fee to pay. He wishes to get the good truck and plans to spend at least $12,000 but no more than $15,000. Find price range for truck?
Evaluate net cash flows (CF) in Year 1 to Year 5 (Illustrate all calculation steps, comprising breakdown of net sales, net working capital (NWC CF), operating cash flow (OCF) etc.)
Create the scatter plot of data. Then determine the quadratic function which best fits the data. Round-off the coefficients to 2 decimal places, if essential.
Providedthe quadratic function y = x2 - 4x -21. Write equation in vertex form y = (x -h)2 + k by completing square. Using the answers in part (a), determine vertex and equation of its axis of symmetry
Provided f(x) = (2x + 5)(9 - 2x). Write a function in form f(x) = ax2+ bx + c. Does graph of the function have the maximum orminimum point? How can you tell?
Find the quadratic model for data points (1,4), (2,5), and (3,10) by using two models. Writing the system of 3 equations in 3 variables and solving it.
Child's height in feet above water is modeled by h(t) = -16t2 + 12, where t is time in seconds after child jumps. How long will it take child to reach water?
Express whether parabola opens up or down and whether the y-coordinate of vertex is minimum value or maximum value of function. h(x) = 1 - 9x - x2.
Latitude is north and south location on earth between equator and poles. Determine length of the British nautical mile at North pole( latitude of 90 degrees)
Water flows from the drainspout with the initial velocity of -0.19670m/sec. Find range of values of distance, d for which water will enter the trough.
Compute value of commn ratio. If forth term is 128/9, find sum to infinity. Compute least value of n for which sum to n terms differs from sum to infinity by less than 0.01.
The plumber cuts the pipe in two pieces at the point selected at random. Find probability that length of longer piece of pipe is at least eight times the length of shorter piece of pipe?
Rick has the illustration that will be centered on the page, leaving margin of uniform width around it. Illustration meaures 9" by11". Area of margin is only 21 sq. inches. Determine the dimensions
Determine the width of the strip which has been mowed around a rectangular field 60 feet by 80 feet if 1/2 lawn has not yet been mowed?
The guy wire is attached to top of the 50ft. pole and stretched to (d) ft. from bottom of pole, state B, angle of inclination as the function of(d).
After I change diameter to radius of 7.5 and 8 then what formula do use to find that one had more revolutions?