The amount of a radioactive isotope decays in half every year. the amount of the isotope can be modeled by f(x) = 346(one half)x and f(1) = 173. what does the one half represent? a)the starting amount of the isotope b) the amount of the isotope after one year c) the rate the isotope decreases d) the number of years that have passed

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

1: 4 if the wew 35 surfboards at the beach how many were short boards?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex