At the district competition for 5th grade jump-roper of the year, the following number of jumps without stopping were recorded per student: 203,245,237,233,90,100,100,277,265, 264,265,285,288,291,291,290,300,224 ,200,257,290,279,266,288 what is the mean number of jumps, rounded to the nearest hundredth? what is the median number of jumps?

Me find the measure to side c and the process to solve the problem you appreciate it : )

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth