Abox contains 2 green balls and 2 yellow balls. you reach into the box and grab a yellow ball. express the probability as a decimal. explain plz

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?