Solve x – 5 = Square root of 4x – 15. Find the extraneous solution. Solution: x=
10
Extraneous solution: x=

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

It says factor each expression completely 8y+48

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.