The white house, built 1792, is the oldest federal building in washington, d. c. the building has undergone extensive remodeling over the years. the main building is four stories high and is about 170ft long by 85ft wide. if a replica of the white house were made with a length of 4ft, what would be the width of the replica?
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Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Which strategy is used by public health to reduce the incidence of food poisoning?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?