Review the table showing the mass of a radioactive isotope over time. which function best models this data? a) y=11.97(0.93)^x
b) y=-0.42x + 10.75
c) y=13.15 - 3.17 in x
d) y=0.01x^2 - 0.72x + 11.82

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2