Will mark
3^-2 is equivalent to

a 1/9
b 1/6
c -6
d -9

b.) 1/9

is the answer

To find this, you see that it is a negative exponent. To make this a lot more easier, turn it into a fraction with a numerator of one and a denominator of 3^2 now you can solve and see that 1/9 is the correct answer. Hope this helps!

Yes, that is the correct formula. to solve this problem given the number of years, plug in the number of years for t and plug the whole thing into the