Help I’m trying to get all of my math done that’s due today so please help!

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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.