Let A = the sum of all 2-digit positive perfect squares. Let B = the sum of all 2-digit positive perfect cubes. Find A – B.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels