The cylinder and cone below have congruent bases and equal heights

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

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Write the equation in logarithmic form e^x=403.429