The mass of a piece of iron pyrite or "fools gold", is 57.2 g. the volume is 11cm cubed. what is the density of the piece of iron pyrite

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent