Acertain vending machine only accepts quarters and one-dollar bills. when emptied, the vending machine has a total of 660 combined quarters and one-dollar bills worth a total of exactly $300. how many quarters and one-dollar bills are in the vending machine when it is emptied?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

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?