Model 6x13 again. think of 13 as a different sum. break apart the model to show 6x. find the product

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

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?