Solve the equation. |k + 9| = 4

a) {-13, -5}

b) {-5, 5}

c) {-5, 13}

d) {all real numbers greater than or equal to -13 and less than or equal to -5}

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)