Milton has his money invested in a stock portfolio. the value of v(x) of his portfolio can be modeled with the function v(x)=30000(.78) to the x power where x is the number of years since he made his investment. which statement describes the rate of change of the value of his portfolio

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.