Mathematics, 04.08.2021 03:00 beck1013
A pharmacist wants to make 36 ml of a 65% hydrogen peroxide solution. How many mls of 75% hydrogen peroxide must he mix with 57% hydrogen peroxide to make the desired solution?
Answers: 2
Mathematics, 21.06.2019 16:00
What two criteria are needed for triangles to be similar
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Mathematics, 21.06.2019 17:00
The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.
Answers: 1
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
Using only odd number for numerators write two different subtraction problems that have a difference of 3/4
Answers: 1
A pharmacist wants to make 36 ml of a 65% hydrogen peroxide solution. How many mls of 75% hydrogen p...
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