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Compute the permutations and combinations. a farmer buys 2 cows, 3 pigs, and 10 sheep from a seller who has 7 cows, 4 pigs, and 10 sheep. how many choices of animals does he have?
answered
Nov 23, 2018
Mathematics
high-school
4
votes
66.7k
views
Solve each system by elimination by multiplying both equations. eliminate y first. show all work. 4x+6y=18 -3x-7y=-16 Thank you!
answered
Jul 6, 2018
Mathematics
high-school
4
votes
20.5k
views
Between which pair of consecutive integers does √31 lie. A. 20 and 22 B. 4 and 5 C. 10 and 11 D. 5 and 6
answered
Apr 22, 2018
Mathematics
college
2
votes
70.7k
views
When the President accepts another country as a nation of the world community, it _____.
answered
Dec 19, 2017
Social Studies
high-school
3
votes
22.8k
views
What is 42 divided by 8610
answered
Dec 5, 2017
Mathematics
middle-school
3
votes
196k
views
a rectangle has a perimeter of 88 ft. if the ratio of its length to width is 9:2, what is its actual length and width
answered
Aug 16, 2017
Mathematics
high-school
5
votes
113k
views
Who founded Mesopotamia?
answered
Feb 28, 2017
History
high-school
5
votes
174k
views
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