Determine speed of plane if it travels with the tail wind
The plane travels with the tail wind (100) miles to nearest town in (60) minutes. 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?
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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 results are possible?
A pizza restaurant manager claims that average home delivery time for their pizza is no more than 20 minutes. A random sample of 49 home delivery pizzas was collected.
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 and y.
Create the table illustrating utility maximization. Find point, based on Equimarginal Rule, that has equal marginal advantage (or the closest) for two purchases?
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?
Mandy's communte to work in morning takes 45 minutes and coming home she is able to drive 10 miles per hour faster, so it only takes thirty minutes, how far is the communte (one-way)?
Driver A drove 150 miles in same amount of time which it took the airplane to travel 600 miles. Speed of plane was 150 mph faster than speed of car. Find speed of the plane.
Employ the correct formula to determine the probability that, out of 25 customers, exactly 10 of them make a purchase. Show your computations or discuss how you found the probability.
The boat traveled 25km upstream. On return trip downstream, boat traveled 5km per hour faster. It trip took 10 minutes less time, determine speed of boat as it traveled upstream?
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