A23 gram sample of a substance thats a by-product of fireworks has a k-value of .13. whats the substances half life in days

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?