An annuity for which the cash flow occurs at the beginning of each period is called an

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer$225.00;

answer; (c) communism and socialism;

answer///(d)individual rights of a person are integral to analyzing the morality of action;