The cost of 4 bags of chips is $11. which equation shows this in function notation? a. cost • 4 = 11 b. cost(11) = 4 c. cost(4) = 11 d. cost • 11 = 4

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9