How large a sample size would be needed to estimate the percentage of wireless routers in San Francisco that use data encryption, with an error of ± 2 percent and 95 percent confidence?

Find the area of an equilateral triangle with a side of 6 inches

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

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 california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.