Mathematics, 18.03.2021 02:30 leneenmarshall3125
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Select from the drop-down menus to correctly identify whether the given operation is closed or not closed with respect to each set of numbers.
Real numbers are (closed, not closed) under multiplication.
Irrational numbers are (closed, not closed) under division.
Integers are (closed, not closed) under subtraction.
Positive rational numbers are (closed, not closed) under addition.
Answers: 2
Mathematics, 21.06.2019 17:00
This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m
Answers: 2
Mathematics, 21.06.2019 17:00
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
Mathematics, 21.06.2019 18:30
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
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Select from the drop-down menus to correctly identify whether the given operation is cl...
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