Mathematics, 18.12.2019 04:31 rojina83
Eight sided dice can be described as two square based pyramids stuck together at the bases. their faces are equilateral triangles. if the edge of one die is 2 mm, find the difference in materials cost between a solid gold die and a "gold" painted plastic die.
gold costs $40.38 per gra. gold weighs .02 grams per cubic mm. plastic costs $10 per gram. plastic weighs .01 grams per cubic mm. "gold" paint costs $.01 per square mm.
Answers: 1
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Which graph corresponds to the function f(x) = x2 + 4x – 1?
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Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
Eight sided dice can be described as two square based pyramids stuck together at the bases. their fa...
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