You invest 7500 into a mutual fund that is expected to earn 7% per year, how long will it take the fun to be worth 15000?

Roger bought 800 shares of a company stock for 15.34/share. He pays the broker commission of 20 dollars to buy or sell stock after one year Roger sold all his shares when they were worth 18.77/share.

A.) how much it cost to buy the stock?

B.) what is the net gain or loss?

C.) what was the rate of return?

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

With alll of except for the 2 that i did already