A contractor is cutting a circular hole from a square piece of plywood to create an opening for a sink. The piece of plywood is 4 feet by 4 feet.
( )
If the contractor cuts a circular hole with a diameter of 2 feet, approximately how much plywood is left over? (Use 3.14 as
imation for

Dr. cooper just started an experiment. he will collect data for 8 days. how many hours is this

Which of the following is not a subset of {1,2,3}?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true