Gianna buys ice cream and onions at the store. • She pays a total of $27.97.
She pays a total of $4.17 for the ice cream.
• She buys 7 bags of onions that each cost the same amount.
How much does each bag of onions cost?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description

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?