Select a point randomly in the unit square
If you select a point randomly in the unit square, determine the probability that it is in a distance 1/2 from one of the corners? Write precisely what the probability space and probability measure are, and phrase your solution in such terms.
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i) Determine the wavelength of the sound. ii) Draw the standing wave for the air displacement in front of rock face and find where Grizelda should sit in order to be at node.
Determine the speed of a satellite moving around the earth in a circular orbit which consists of a radius equivalent to four times the earth's radius of 6.38 x 106 m.
The burning time of experimental rocket is random variable having the normal distribution with μ = 4.76 seconds as well as σ = 0.04 second. Determine the probabilty that this type of rocket will burn.
A biconvex lens consists of a focal length of 12cm. A 4cm tall candle is positioned 18cm in front of the lens. Determine the characteristics of the image. Employ the diagram and the lens equation.
Additionally, first prime minus sum's ones digit equals twice sum's tens digit. Last prime minus sum's ones digit equals twice first prime. Sum's ones digit is 1. Determine these three primes?
A researcher would like to test the effectiveness of using mnemonics to improve the memory of a sample of n = 36 Grade 9 students.
A frequency curve is based upon a total of 400 cases, 40 of which fall below score of 78. If the total area under the curve is 50 square inches, how much area falls below score of 78?
Before date of trip, 8 more people joined tour decreasing price by $6 per person. Determine original number of tourists in group and original price per person.
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