Mathematics, 02.10.2020 15:01 Bri0929
Select the statements that are true based on the following given information.
D={xl xis a whole number}
E = {xl xis a perfect square < 36)
F = {xl x is an even number between 20 and 30)
The expression D n E is (1, 4, 9, 16).
The expression D n F is (12, 14, 16, 18).
D U (E n F) is (all whole numbers).
(E n F) is the empty set.
The expression D n (E U F) is 25
Answers: 1
Mathematics, 21.06.2019 13:00
Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126
Answers: 1
Mathematics, 21.06.2019 19:30
Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?
Answers: 2
Select the statements that are true based on the following given information.
D={xl xis a whole num...
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