The operation* is defined on the set of real numbers m*n = m+n+2mn
evaluate
3*(4*2)
5*2
-3*2

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.