A student randomly guesses at 6 multiple choice questions. Each question has four possible answers with only one being correct, and each is independent of every other question. 1. Find the probability that the student guesses exactly 4 correct. Round to 3 significant decimal places.
2.How many questions, on average, can a student expect to get correct. (Do not round to a whole number

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Find the slope of the line passing through a pair of points

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a