A hospital prepares a 100mg supply of technetium-99m which has a half-life of 6 hours.
a. What is the decay factor?
b. What is the half-life?
c. Write an equation to represent this problem.
d. Find the amount of technetium-99m that remains
after 75 hours.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)