Mathematics, 15.12.2021 21:50 maddieeelllis3956
Rohan and Sohan can do a piece of work together in 30 days.
Sohan and Mohan can do same piece of work together in 24 days.
Rohan and Mohan can do same piece of work together in 40 days.
Who will take least days to complete same work if done alone?
Answers: 1
Mathematics, 21.06.2019 15:00
Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?
Answers: 2
Mathematics, 21.06.2019 15:00
Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}
Answers: 2
Mathematics, 21.06.2019 15:30
The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?
Answers: 2
Rohan and Sohan can do a piece of work together in 30 days.
Sohan and Mohan can do same piece of w...
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