Barter is the exchange of goods and services for goods and services without the use of money. any exchange, with or without the use of money, in which the participants negotiate (or barter) the price of the goods to be exchanged.

a. the exchange of money for goods and then the exchange of those goods for money.
b. the exchange of money for money, or the exchange of money for stocks and bonds.
c. the exchange of goods and services for goods and services without the use of money. d. any exchange, with or without the use of money, in which the participants negotiate (or barter) the price of the goods to be exchanged.

One question from a survey was "how many credit cards do you currently have? " the results of the survey are provided. complete parts (a) through (g) below. click the icon to view the survey results. (a) determine the mean number of credit cards based on the raw data. the mean is 3.113.11 credit cards. (type an integer or a decimal. do not round.) (b) determine the standard deviation number of credit cards based on the raw data. the standard deviation is 1.9111.911 credit cards. (round to three decimal places as needed.) (c) determine a probability distribution for the random variable, x, the number of credit cards issued to an individual. x (# of cards) p(x) x (# of cards) p(x) 1 0.280.28 6 nothing 2 nothing 7 nothing 3 nothing 8 nothing 4 nothing 9 nothing 5 nothing 10 nothing (type integers or decimals. do not round.)

Conor is 21 years old and just started working after college. he has opened a retirement account that pays 2.5% interest compounded monthly. he plans on making monthly deposits of $200. how much will he have in the account when he reaches 591 years of age?

Which of the following is not an example of one of the four mail advantages of prices on a free market economy