Mathematics, 12.02.2020 01:20 letdou2670
-5) A contractor mixes concrete from bags of pre- mix for small jobs. How many bags with 6% cement should he mix with 4 bags of 9.5% cement to produce a mix containing 7% cement?
Answers: 3
Mathematics, 21.06.2019 17:40
Solve the given system of equations. 2y= -x+9 , 3x-6= -15
Answers: 2
Mathematics, 21.06.2019 18:00
Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.
Answers: 3
Mathematics, 21.06.2019 21:30
Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?
Answers: 1
Mathematics, 21.06.2019 22:30
The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.
Answers: 1
-5) A contractor mixes concrete from bags of pre- mix for small jobs. How many bags with 6% cement s...
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