The diameter of the circle is 8 inches. what is the area?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days