Mathematics, 20.09.2019 17:30 mahaypatto
In a survey of 150 students, 90 students were taking algebra and 30 were taking biology. what is the least number of students who could have been taking both courses? what is the greatest number of students who could be taking both courses? what is the greatest number of students who could have been taking neither course?
Answers: 2
Mathematics, 21.06.2019 14:30
The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.
Answers: 1
Mathematics, 21.06.2019 15:40
He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?
Answers: 1
In a survey of 150 students, 90 students were taking algebra and 30 were taking biology. what is the...
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