Answer: exponential decay and 18%
Step-by-step explanation: Since what is in the parentheses is less than 1, it is exponential decay
(105^3) * (105^3).....keep the base and add the exponents
(-1) to the power of an even number is +1.
(-1) to the power of an odd number is -1.
Since 50 is an even number, (-1)⁵⁰ = 1.
I thinks it’s A or C )) but it’s not b or d, I’m pretty sure. So imma go with A or c
