We have covered a number of statistics this semester. An important one it the t-test. When should you use a one-tailed test over a two-tailed test? g

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Does the point (1, sqrt 7) lie on circle shown.

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units