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The cross-country team left school and trotted at 6 miles per hour. Then they ran back to the school at 8 miles per hour. If the total trip took 7 hours. How far was the clubhouse?
Two joggers left their homes, which are 21 miles apart, at same time. They agree to meet at the point somewhere in between in 1.5 hours. If the rate of one of joggers is 2 miles for each hour faste
Fin's motorboat can make an average of 8 mph. One day he sets out for a trip, only to have the motor break down. Jason rows back at 2mph. When he reaches his dock, he finds that he has been gone 5
A freight train left Beeville at 5am traveling 30mph. At 7am express train traveling 50 mph left same station. When did the express overtake the freight?
A man drove 220 miles in 3.5 hours. If part of the trip was at 60 mph and the rest at 65 mph, find the time spent driving at the faster speed.
If two planes leave airport at 1:00 pm, how far in distance will they be at 3:00 pm if one plane drove directly North 150mph and the other drove directly west 200 mph?
The motorcycle speed was 45 mph and rider walks at 6 mph. The distance from home to work is 25 miles, that the total time for the trip was 2 hr. How far did the motorcycle go before it broke down?
Jim can fill the pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together?
A uniform rod AB, of mass 0·3 kg and length 2·0 m, with three particles, of masses 0·2 kg, 0·4 kg and 0·5 kg, attached to points A, C and B respectively, where AC
A mass weighing 4 pounds is attached to the spring whose spring constant is 25 lb/ft. Determine the period of simple harmonic motion?
Job offers for a college graduate arrive according to Poisson process with mean 2 per month. A job offer is acceptable if the wages are at least $32,000.
A rabbit moves at 7 m/s and a tortoise at 0.05 m/s. They are 90 m apart when they start to move towards each other. How far has the tortoise moved when they meet.
The maximum patent life for new drug is 17 years. Subtracting length of time needed by the FDA for testing and approval of the drug provides the actual patent life of the drug-that is, the length of
Find the derivative of the following functions:
A family drives at average rate of 60mi/h on the way to visit relatives and then at an average rate 40mi/h on the way back. The return trip takes 1h longer than the trip there.
A slow train travelling at 25 km/h leaves station 1/2 h before another train travelling at 40 km/h. If the trains travel in the same direction on parallel routes, when does the faster train pass th
Bret started upon a 80-mile bicycle ride at 19 miles for each hour. After time he became little tired and slowed down to 12 miles per hour for the rest of the trip.
A passenger upon the front train A observes that he passes the complete length of train B in 33 seconds when traveling in the same direction as B and in 3 seconds when traveling in the opposite dir
Mhi5, Pls give me ans of plinny's account of pepper in hindi .this is a question of this year assignment.mhi5 q no 10 b
amika is restoring an antique storage chest that is in shape of a rectangular prism. She is painting the outside only of the trunk. The trunk is 4 feet long, 18 inches wide, and 2 feet tall.
Determine the probability that the voltage regulator fails throughout your ownership? (Round the answer to 3 decimal places.) If your regulator fails after you own automobile three years and it is re
Assume the counts recorded by Geiger counter follow Poisson process with the average of two counts per minute. Round the answers to 3 decimal places.
Assume that U and V are isomorphic vector spaces. Prove that there're infinitely many isomorphisms between U and V?
A rectangular box has square base with area of 9 square feet. If the volume of the box is 36 cubic feet, what is the length of the longest object that can fit in the box?