Mr. martin is giving a math test next. the test which is worth 100 points, has 29 problems. each problem as work either five points or two points. write a system of equations that can be used to find out how many problems of each point value are on the test. let xp the number of questions worth five points in yb the number of questions

Pick the description of a geometric object that best matches the real world object box for a deck of card

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.