Sandeep put some business cards into a basket. Then, he drew 2 business cards out of the basket.

Is this sample of the business cards in the basket likely to be biased?
Yes or No

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9