Initial fee of $15, then $1 per day
which equation represents the cost c for d days

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

Find the solution of each of the following.

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.