The following line graph shows the number of students enroll…

The following line graph shows the number of students enrolled in two programs at a local community college from 2010{“version”:”1.1″,”math”:”2010″} to 2018{“version”:”1.1″,”math”:”2018″}.   In 2018{“version”:”1.1″,”math”:”2018″}, 445{“version”:”1.1″,”math”:”445″} students were enrolled in either the business program or the nursing program.  What percentage of the students were enrolled in the business program?  (Round your answer to the nearest whole percent.)  

The following data set represents the scores (out of 100 poi…

The following data set represents the scores (out of 100 points) for students in Mr. Long’s biology class on the first test.  9478799795848082949288889972{“version”:”1.1″,”math”:”9478799795848082949288889972″} What is the mean test score for the class? (Round your answer to the nearest tenth, if necessary.) 

The following data set represents the scores (out of 100 poi…

The following data set represents the scores (out of 100 points) for students in Mr. Long’s biology class on the first test.  9478799795848082949288889972{“version”:”1.1″,”math”:”9478799795848082949288889972″} What is the median test score for the class? (Round your answer to the nearest tenth, if necessary.) 

In the sketch below, line m{“version”:”1.1″,”math”:”m”} and…

In the sketch below, line m{“version”:”1.1″,”math”:”m”} and line n{“version”:”1.1″,”math”:”n”} intersect to form pairs of vertical angles.  The measure of ∠4{“version”:”1.1″,”math”:”∠4″} is 81°{“version”:”1.1″,”math”:”81°”}.  Find the measures of ∠1{“version”:”1.1″,”math”:”∠1″}, ∠2{“version”:”1.1″,”math”:”∠2″}, and ∠3{“version”:”1.1″,”math”:”∠3″}.