An internet site includes a poll to their web page asking visitors to identify new features that they would use. which type of sampling is used? a) stratified b) convenience c) random d) cluster

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.

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

52 cm radius = diameter = area = circumference = circumfer