Astudent must choose to participate in two different events during field day. there are four track events, two academic events, and six team sports events. what is the approximate probability that the student will choose to participate in two team sports?
0.114
0.227
0.273
0.545

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Could somebody me with this radical simplification?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?