2,347 in expanded form using exponential notation

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

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