The half-life of a certain substance is 5.9 days. How many days will it take for 30g of the substance to decay to 12g?

Determine the relationship of ab and cd given the following points

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36