Continuous interest is Pe^(rt), but you are doubling your money in nine years so you want 2P=Pe^9t. Now divide both sides by P so 2=e^9t. Now take the ln of each side so ln2=9t. then just divide by 9. You will get a decimal, so move the decimal two places to the right to get your interest rate.
The correct equation 24 divided by 7/8
You want to divide the shelf width by the book width to see how many times 7/8 can go into 24. Then you’ll find out how many books with the width of 7/8 can go into a shelf 24 inches wide.
24/(7/8)= 27 3/7
27 books can fit on the shelf
Step-by-step explanation:
number of the total cookies ÷ the nber her brother ate
6÷2=3
Answer:
y=-4
Step-by-step explanation:
i just did it