A customer has a credit card that charges 18% simple interest every year. How much interest will the customer save by paying off a credit card debt of $5,000 at the end of 1 year instead of at the end of 3 years?
$300
(в
$600
$900
D $1,800

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?