3. (p.107 #54) COST ANALYSIS: Cost equations for manufacturing companies are often quadratic in nature. If the cost equation for manufacturing inexpensive calculators is
C = x^2 - 10x +31, where is the cost of manufacturing x units per week (both in thousands),
find:
a) the output for a $15 thousand weekly cost.
b) the output for a $6 thousand weekly cost. (1-5)

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?