The weights of bags of raisins are normally distributed with a mean of 175 grams and a standard deviation of 10 grams. bags in the upper 4.5% are too heavy and must be repackaged. also, bags in the lower 5% do not meet the minimum weight requirement and must be repackaged. what are the ranges of weights for raisin bags that need to be repackaged? use a ti-83, ti-83 plus, or ti-84 calculator, and round your answers to the nearest integer.

Mercury poisoning is dangerous overload of mercury within the body. a major source of mercury within the body, a major source of mercury poisoning is consuming fish that contain mercury. certain fish are more prone to having higher levels of mercury than others. the pie chart shows the distribution of four breeds of fish at a hatchery. the hatchery has approximately 6,000 fish. a biologist from the centers for disease control and prevention randomly test 5% of each breed of fish for mercury content. her findings are shown in the following table. based on the biologist's findings, if a single salmon is randomly selected from those that were tested, what is the probability that this particular fish would have a dangerous mercury level? a) 0.001 b) 0.004 c) 0.02 d) 0.08

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld