Mathematics, 12.12.2020 21:50 bryantjorell
There are 38 students in form 5. All students study science in the following manner: 16 study physics, 20 study chemistry, 24 study biology, 7 study physics and chemistry, 8 study physics and biology, 10 study biology and chemistry, 3 study all three subjects.
Answers: 2
Mathematics, 21.06.2019 15:00
Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1
Answers: 2
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 21.06.2019 23:00
Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi
Answers: 1
There are 38 students in form 5. All students study science in the following manner: 16 study physic...
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