Uppose that the number of flaws in a thin copper wire, x, follows a poisson distribution with a mean of 2.3 flaws per mm. determine the probability of 8 flaws in 4 mm of wire. enter your answer to 4 decimal places.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which of these triangle pairs can be mapped to each other using two reflections?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x