The energy usages per day (in kilowatt-hours) of houses on Hamlet Avenue are listed below. \qquad 30, 23, 38, 36, 3330,23,38,36,3330, comma, 23, comma, 38, comma, 36, comma, 33 Find the mean energy usage per day

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.