Illustrate that circumference of circle as the function
Assume that the circle passes through vertex and x-intercept s of the parabola y= x^2 - 2bx, where b>0. Illustrate that circumference of circle as the function of b is C=πb^2 + π.
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Determine the equation of curve that results by translating graph of f(x) x^2, 5 units to right and 3 units down, shrunk horizontally by 1/3 and elongated vertically by 2 times.
For door chosen at random, determine the probability the assembly line time will be between 5 and 10 minutes?
On way back, wind is still blowing at same speed, so return trip only takes 1hr and 12 mins. Determine speed in still air, and how fast is wind blowing?
A cognitive psychologist is testing the affect of the employ of imagery on the memory of students. He collected the following data on a memory test after the learning situation where imagery was used on half of the participants.
Determine the probability that an individual tiger will weigh more that 300 lbs P(x > 300). Determine the probability that a random sample of 4 tigers will weigh between 200 and 350 lbs P(200<x<350)
Suppose the test scores of 340 students are normally distributed with a mean of 65 and standard deviation of 3. What is the number of students scoring between 78 and 91?
Llantas Inc. claims that average life of certain tire is greater or equal than 25,000 miles under normal driving situations. A random sample of 16 tires is tested. The mean of the sample is 24,000 miles and the standard deviation of the population
The company's sales are seasonal with peak in mid-December and lowest point in mid-June. Company makes $100,000 in sales in December, and only $20,000 in June.
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