Joe plans to install a concrete driveway in front of his house. which of these measurements best describes the volume of concrete in one truck load?
a) 8 cubic feet
b) 8 cubic yards
c) 8 cubic kilometers
d) 8 cubic centimeters

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute