3. a savings account is started with an initial deposit of $500. the account earns 1.5% interest compounded annually.(a) write an equation to represent the amount of money in the account as a function of time in years.(b) find the amount of time it takes for the account balance to reach $900. show your work.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)