Which is a complex sentence?
a)
she shrieked at the sight of a broken window in her car.
b)
for two years the pustovas saved up enough money to go to disney world.
c)
terry knew that his wife was making dinner, but he ate an entire pie anyway.
eliminate
d)
once the company got onto the internet, the dale and thomas popcorn company quadrupled its business.

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- 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. 3- 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 part b?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)