Condense log2 2 + 4 log2 as a single logarithm.

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

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

Pls i’m super dumb and i need with this one it’s due tomorrow