Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
if p - 1 is a factor of p4 + p2 + p -k, the value of k is

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

What is the lcm of 16 and 40 ? 24 and 40 ?

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.