Which biconditional is not a good definition? a) an angle is straight if and only if its measure is 180. b) a whole number is even if and only if it is divisible by 2. c) a whole number is odd if and only if the number is not divisible by 2. d) a ray is a bisector of an angle if and only if it splits the angle into two angles

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?

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?