Im on the struggle bus with angles lol (no pictures i can't see)/

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.