For which values of a does a a − 4
a + 4 a
have an inverse matrix?...
Mathematics, 22.10.2019 02:50 jchavez0790
For which values of a does a a − 4
a + 4 a
have an inverse matrix?
Answers: 1
Mathematics, 21.06.2019 13:00, masonbitterman7488
Mary had at least an 80% on her test write an inequality to represent this situation
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Mathematics, 21.06.2019 20:00, allycoops666666
Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
Mathematics, 22.06.2019 01:40, jraemier5480
Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?
Answers: 1
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