Mathematics, 19.07.2019 20:30 emmalybrown
Marta wants to have at least an average of 90% in her class. her grade is calculated by averaging her homework score and the scores from five exams. her homework grade and scores from the first four exams are given below 88%, 86%, 89%, 85%, 99% if all scores are weighted equally, what score does marta need on her final exam to get a 90% average? round to the nearest tenth if necessary
Answers: 1
Mathematics, 21.06.2019 17:00
Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²
Answers: 1
Mathematics, 22.06.2019 01:10
A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.
Answers: 3
Mathematics, 22.06.2019 01:30
Add: (6x^2-5x+3) + (3x^3+7x-8) a. 9x^2+12x-5 b. 9x^2+2x+11 c. 9x^2+2x-5 d. 9x^2-2x+5
Answers: 1
Marta wants to have at least an average of 90% in her class. her grade is calculated by averaging he...
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