You have piano lessons every fourth day and guitar lessons every sixth day. today you have both lessons. in how many days will you have both lessons on the same day again

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4