Lois invests 650 every 6 months at 4.6%/a compounded semi-annually for 25 years. How much interest will she earn after the 25th year

I need this as soon as possible

Jack has 20 apples he eats 2 and gives 15 away and 2 go rotten and then 5 more come how many are left

Cot (pi/2-x) / Cosx **I know that the answer to the problem is tanxsecx, but how do you get to that answer?

Which solid figure has six vertices?

If f (13) = 10 and fis one-to-one. what is f-1 (10) ?

17. Convert 7/8 into a fraction using long division. Is it a terminating or repeating decimal? Why

A cone is placed inside a cylinder as shown. The radius of the cone is half the radius of the cylinder. The height of the cone is equal to the radius. What is the volume of the cone in terms of the radius

In January of 2003, Gerry opened a savings account that paid 3.25% annual interest. His initial deposit was $1,100. If Gerry didn't deposit or withdraw any additional money, what was his balance at the end of December, 2012?

Five less than a number

Daniel earns $5.00 an hour babysitting. He babysat 6 hours Friday and more hours Saturday, and he earned $55.00 for the weekend. How many hours did he babysit on Saturday?