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The Jones family drove to Disneyland at 50mph and returned on similar route at 40mph. Determine distance to Disneyland if th total driving time was given as 7.2hrs.
The family drove to the beach resort at the average speed of 55 MPH and later returned over the road at the average speed of 65 MPH. Determine distance to resort if total driving time was 12 hours.
2 hours later the cabin cruiser leaves same harbour and travels at the average speed of 12 mph toward same island. In how many hours after cabin cruiser leaves harbour will it be alongside motorboat
If she sells business, funds will be invested at 8% compounded quarterly. i) Determine future value if she holds onto business. ii) What price must she insist on now if she sells business?
Assume you test whether proportion of heads is greater than 0.50 at the 10% level of significance. Find test statistic you would use?
Standard deviation of sample was 1.6 years. Using 99% level of confidence, find confidence interval within which population mean lies?
The body moving with uniform acceleration has the velocity of 8.10 cm/s when its x coordinate is 1.29 cm. Its x coordinate 1.20 s later is -8.66 cm. Find magnitude of its acceleration?
You are going to test given equation x= 16t^2. How to correct t' to give true time of descent? Redesign experiment to make the factors irrevelant?
2 balls are dropped from rest, first from the height of 16 feet and second from 32 feet. Find ratio of times required for them to hit ground?
Determine solution of last equation graphically compute approximate formula for (m,n)th eigenvalue for large (m,n). Strauss 10.1-4.
They begin 9 km apart and start jogging toward each other. Athlete A jogs at 10 kph where as Athlete B jogs at 12.5 kph. In how many hours they will meet? Determine distance covered by every athlete?
ABC Auto Insurance categorizes drivers as good, medium, or poor risks. Find probability Mr. Brophy is "good" driver?
Can F be represtented as the function from R to R. Write 2 different choices of X and Y so that F can be represented as the function say f X -> Y
What do you believe average speed of trip to Florida and back was? Defend the position. Algebraically, find average speed of trip to Florida and back.
The truck headed east two hours before the bus headed east from same location. Rate of bus was 60 mph and rate of truck was 40 mph. How long it took bus to get 20 miles ahead of truck?
Trains at every end of 50.0 km long Eurotunnel under English Channel start at same time into tunnel. Determine their speeds if train from france travels 8.0km/h faster than train from England and th
There will be the fence on 3 sides of garden (fencing is not essential along house). Area of garden is to be 1,000 sq. ft., and he has 90 feet of fencing available. Find dimensions of garden.
On drive to South Lake Tahoe he averages 40 mph and on return trip averages 50 mph. Determine his average speed for whole trip?
Driving down mountain, Tom discover that he has descended 1800 ft in elevation by time he is 3.25 mi horizontally away from top of mountain. Determine slope of the descent to nearest hundredth.
During rush hour, Bill can drive fifteenmiles using sideroads in same time which it takes to travel 10 miles on freeway. If Bills rate on side roads is 8mi/h faster than his rate on freeway, determi
Faerie Queen can travel 100 miles downstream in one hour more than she needs to travel 30 miles upstream. Determine still-water speed of Faerie Queen and how fast Lazy River flows?
Jason skied the total of 15,900 vertical feet and rode only the two chairlifts total of 16 times. How many times he rode each chairlift?
Therefore, he had to double the speed on way back to complete trip in nine hours. How fast he travelled in every direction, and what were two times?
Write standard score for data. Determine P-Value for the significance test. Summarize conclusion in context of the problem.
The tank has 2100 L of pure water. The solution which has 0.01 kg of sugar per liter enters the tank at rate 4 L/min. Determine amount of sugar in tank after t minutes.