The two-way relative frequency table shows the relative frequencies of late-night workers and day workers who do or do not drink coffee. What percent of late-night workers do not drink coffee?

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The function models the number of accidents

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

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?