Find flying time for second part of trip
The plane took 1 hour longer to travel 560 miles on first portion of flight than it took to fly 480 miles on second portion. If speed was same for every portion, find flying time for second part of trip?
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Among students 70% own a car, 50% own a bike and 40% own both. Determine a probability that a randomly chosen student own a least one of the above vehicles.
Determine the area under the standard normal curve for following:
Roof has one foot overhangs all around. Lowest cost you can determine for shingles is $40 per square. Compute cost of replacing shingles on house.
In the following situation identify the implied population.
Demand for soccer balls at the new sporting goods store is forecasted using following regression equation: Y = 98 + 2.2X where X is the number of months that store has been in existence.
Height of Eiffel Tower is 68 feet more than 3 times the side of its square base. If sum of the two dimensions is 1380 feet, determine height of Eiffel Tower.
Provide a 90% confidence interval for the mean number of months students at this university date before becoming engaged.
Due to rush hour traffic, fire truck is only able to travel an average of 12mph. Determine minimum amount of time it will take fire truck to reach car fire?
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