Mathematics, 06.10.2019 15:00 mckennayoshz
Petrolium motor oil is a combination of natural oil and synthetic oil. it contains 7 liters of natural oil for every 4 liters of synthetic oil. in order to make 814 liters of petrolyn oil, how many liters of synthetic oil are needed?
Answers: 1
Mathematics, 21.06.2019 13:00
If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).
Answers: 1
Mathematics, 21.06.2019 19:20
Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4
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Mathematics, 21.06.2019 22:30
Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell
Answers: 1
Petrolium motor oil is a combination of natural oil and synthetic oil. it contains 7 liters of natur...
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