Determine how large an array is essential
A commercially available solar cell module puts out 3Volts and 0.1 amp, and measures 5cm by 8cm. Determine how large an array is essential to give an output of 40 W?
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In the last quarter of 2007 a group of 64 mutual funds had the mean return of 1.2% with a standard deviation of 6.5%. Suggest the Normal model N (0.012, 0.065) for the returns of these mutual funds.
Find out the smallest number of whole blocks (comprising the one on the ground) which can be stacked so that their weight makes a gauge pressure of at least two atmospheres on the ground below the first block?
A random sample of 40 students has mean annual earnings of $3120 and standard deviation of $677. Develop the confidence interval for the population mean? If c = 0.95. Show all work!
Transform each of the given quadratic functions into form f(x)=a(x-h)^2+k and find out extreme point, x-intercepts, and sketch graph: a) f(x)= -x^2+10x-15 b) f(x)= 2x^2+2x+1.
Find out the confidence level for each of the following large-sample one-sided confidence bounds.
A person who weighs 605 N is riding on a 98-N mountain bike. Assume that the whole weight of the rider and bike is supported uniformly by the two tires. When the gauge pressure in each tire is 890000 Pa, Determine the area of contact between each
Determine how many square meters of PV would it take to give 1 kW for a world population of 6 billion? When these cells were crystalline silicon of 200 microns thick (200*10^-6), determine the minimum mass of silicon material required for the vent
Determine formula for P = f(n), number of infected people n years after 2010. Graph f(n). Describe, in terms of virus, why graph has shape it does.
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