chemistry
0.29
Math
13
Math
13
Math
13
accounting
Easy Move Company made the following expenditures on one of its delivery trucks:Feb. 4.Replaced transmission at a cost of $4,625.May. 6.Paid $1,615 for installation of a hydraulic lift.Sept. 10.Paid $69 to change the oil and air filter.Prepare the journal entries for each expe...
Statistics
Suppose x has a mound-shaped distribution with sigma = 9 . A random sample of size 36 has sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean m? Explain. Find a 95% confidence interval for m. Explain the meani...
Chemistry
An aqueous solution of NaCl freezes at -1.6ºC. At what temperature will it boil? Given that K(b) for water is 0.52 deg m^-1.
Stats
n=194 P(r >/= 50) p= .12 (converted percent to decimal) q= 1-p = 1-.12 = .88 P(x) = r-.5 if r is to the left(greater than) therefore, P(x>/= 49.5) You need P(z>/= ?) So: mean (mu) = np = (194)(.12) = 23.28 stan. dev. (sigma) = sqrt(npq) = (194)(.12)(.88) = 4.526 z= (x...
Algebra
Area of rectangle is 40m squared it has a length that is 2m less than 3 times its width what are the dimensions of retangle
english
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