Anumber is divisible by 6 if and only if it is divisible by 3.
a it is false because both parts of the biconditional are false.
b it is true because at least one part of the biconditional is true.
c it is true because both parts of the biconditional are true.
d it is false because at least one part of the biconditional is false

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

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?