Which of the following is the set X \cap YX∩YX, \cap, Y? Choose 1 Choose 1 (Choice A) A \{\}{}left brace, right brace (Choice B) B \{1,3,5,7\}{1,3,5,7}left brace, 1, comma, 3, comma, 5, comma, 7, right brace (Choice C) C \{13,57\}{13,57}left brace, 13, comma, 57, right brace (Choice D) D \{1,3,5,7,13,57\}{1,3,5,7,13,57}

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?