What is the modulus of z?
a. 2
b. 2 rt2
c. 3
d. rt10

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

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.

Find the distance between the point (-3,-4), and (see the picture below)