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Assume p-waves have the velocity of 3.6 miles per second and s-waves have the velocity of 1.8 miles per second. How long after earthquake will p-waves and s-waves be 80 miles apart?
In 2006, Jeff King, from Denali, Alaska, won Iditarod in the time of 9 days, 11 hours, 11 minutes, and 36 seconds. Suppose length of race is 1112 miles. Find positive difference between the mean spe
Suppose that distance from Winnipeg to Calgary is between 1000 km and 1500 km, determine exact distance they travelled on trip?
The child can get to school in fifteen minutes if she rides the bike. It takes her 45 minutes if she walks. Her speed when walking is given 10 km./hr. slower than speed when riding. How far she tra
At same time, another car leaves LA for San Francisco traveling at given speed 50mph. If it is 440 miles between SanFrancisco and LA, how long before 2 cars meet, suppose that each sustains its aver
Assume you travel North for 35 kilometers, then travel East 65 kilometers. How far are you from the starting point? North and East can be regarded directions of y and x axis respectively.
On this day, he traveled 42 miles against wind in four more hours than it took to go four miles with wind on return trip. Determine speed of bike in no wind?
One heads towards Big Island at 195 mph. Other heads in opposite direction towards Kauai at 220 mph. How far apart are they after twenty minutes?
The body is thrown straight from ground with the initial velocity of 96 feet per second. After how many seconds body reached its maximum height?
Ariana took two hour longer to drive 360 mi on first day of trip than she took to drive 270 mi. on second. If the speed was same on both days, find the driving time each day?
From Darryl's house, two of them ride in the ca to work at 45 miles per hour. If Angelina takes exactly 1 hour to travel 27 miles from the house to work, how many miles she rode the bicycle?
He flew home same day with same wind at his back. Round trip took ten hours of flying time. If plane makes 100 mph in still air, how far is storage facility from the office.
Policeman drives 18 MPH faster that Luther. In same time that Luther drives 10 miles policeman drives 13 miles. Determine speed of police cruiser?
The object is thrown down from top of the building 1280 ft tall with initial velocity of 32 ft per second. Distance s(in feet) of object from ground after t seconds is s=1280-32t-16t^2.
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?