Mathematics, 18.06.2021 19:00 kaitp0726
Dave collects model trains. So far he has 23 distinct train cars. How many ways can he put 7 cars together? = Answer 23 PAnswer 7 =23!(23β7)! =23!16! = Answer 23 β Answer 22 β 21β 20β 19β 18β Answer 17 = Answer
Answers: 2
Mathematics, 21.06.2019 17:30
To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers
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Mathematics, 21.06.2019 23:00
40 points. given: two congruent angles β c and β r are supplementary. prove: β r and β c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.
Answers: 2
Mathematics, 22.06.2019 01:00
Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.
Answers: 2
Dave collects model trains. So far he has 23 distinct train cars. How many ways can he put 7 cars to...
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