Twenty samples of 100 items each were inspected when a process was considered to be operating satisfactorily. In the 20 samples, a total of 155 items were found to be defective. (a) What is an estimate of the proportion defective when the process is in control

What is the first step of an indirect proof of a number that is divisible by two

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.