Ratio tables Jack needs 22 pirates for every 2 pirate ships he
manages.
Complete the table using equivalent ratios.
Number of pirates
Number of ships
22
5
11

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

Use the squared identities to simplify sin^2x cos^2x

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.