Mathematics, 06.04.2020 19:31 12375819
The two-way table shows the number of books of each type in Eliza’s home. A 5-column table has 3 rows. The first column has entries hardcover, paperback, total. The second column is labeled Fiction with entries 28, 4, 32. The third column is labeled biographies with entries 2, 1, 3. The fourth column is labeled Reference with entries 10, 15, 25. The fifth column is labeled Total with entries 40, 20, 60. What is the probability that a randomly selected reference book is hardcover? 0.25 0.4 0.6 0.75
Answers: 3
Mathematics, 21.06.2019 18:30
An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?
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5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%
Answers: 2
The two-way table shows the number of books of each type in Eliza’s home. A 5-column table has 3 row...
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