Here is the function for the number of zombies, N,
after tyears, with the negative exponent expressed
using the fraction 12:
N() = 300 -0.5
What is the half-life for the zombie population?
Explain in terms of exponents. (To type an
exponent, use the key.)

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1