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Mathematics

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Mathematics by Anonymous 2019-02-06 16:20:03

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In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 10% of the grade, exams count for 60% of the grade, and the final exam counts for 25% of the grade. Marissa had 100% average for attendance, 93% for quizzes, 86% for exams, and 81% on the final exam. Determine Marissa's course average.

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Mathematics by Anonymous 2019-02-06 16:11:03

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(2x3 − 3x + 11) − (3x2 + 1)(4 − 8x)

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Mathematics by Anonymous 2019-02-06 16:06:03

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Terry owns a triangular piece of land that has three corner fence poles at A, B,and C. The three poles are plotted on a grid in units of feet at A(1000, 8000), B(6000, 7000), and C(5000, 1000). Terry wants to fence his land. To the nearest foot, how much fence does he need?

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Mathematics by Anonymous 2019-02-06 15:55:02

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A rectangular television screen has an area of w^2 + 2w square inches if the width of the television screen is w inches, what is the length of the television?

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Mathematics by Anonymous 2019-02-06 15:32:03

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Over the course of 3 days, Calvin spent 10 hours delivering newspapers. He spent the same amount of time each day delivering newspapers. Which of the following equations represents the amount of time Calvin spent delivering papers each day?