Mathematics, 21.03.2020 04:42 danielanderson12
N a science class, 18 read physics, 25 read mathematics 23 read chemistry, 9 read physics and mathematics, 10 read mathematics and chemistry 6 read physics and chemistry. If there were 50 students all together and 5 students did not read any of the three subject, then how many students read All the three subject then how many students read mathematics only and how many students read chemistry but not mathematics and how many students read physics and chemistry but not mathematics
Answers: 3
Mathematics, 21.06.2019 17:00
Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²
Answers: 1
Mathematics, 21.06.2019 17:30
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
Mathematics, 21.06.2019 17:30
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
N a science class, 18 read physics, 25 read mathematics 23 read chemistry, 9 read physics and mathem...
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