If the diameter of a microscope's field is 0.12mm, how wide is an object that fills one-quarter of the field? (Explain how you've reached your answer.) You can claim 40 points, just go to my page and write your answer + explanation.

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Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half 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

Which of the following is the sum of 3 1/6 + 6 3/8?