A sample of bacteria is decaying according to the half-life model f(t) = Ne -0.226t, where N is the initial sample size and t is time in hours. At t = 4, there are 25 bacteria remaining. What was the initial sample amount? Round your answer to the
nearest whole number, and do not include units.

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Which is a graph of a proportional relationship?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8