Which rate is the best deal for making copies at the copy store?

a.

$1.25 for 20 copies

b.

$3.15 for 50 copies

c.

$3.70 for 60 copies

d.

$4.50 for 75 copies

Factor this polynomial completely. x^2-8x+12

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?

Who was the first president of the united states