 , 28.10.2019 15:29 stacy05

# In a class of 40,the ratio of boys to girls is 3: 5.how many are girls how many are boys? ​   ### Another question on Math Math, 28.10.2019 14:46
The reaction times for a random sample of 9 subjects to a stimulant were recorded as 2.5, 3.6, 3.1, 4.3, 2.9, 2.3, 2.6, 4.1, and 3.4 seconds. calculate the range. Math, 28.10.2019 20:28
Find the axis of symmetry of the graph of f(x) = -.5x2+ 1.1x -2.3 a.x=1 b. x= 2 c.x=1.1 d.x=0 Math, 28.10.2019 20:29
Ben has a collection of 15 coins in quarters and dimes. there are 7 quarters in the collection. described a ratio about the coins that compares the whole coin collection to one part of it. then write the ratio in at least two different ways. please help. i appreciate your help please. thanks. Math, 28.10.2019 20:29
Can you teach me some cool math symbols and discribe them briefly so i can understand and look smart later, (i'm in gerade 10, so try to give me something that you think that i don't know)
In a class of 40,the ratio of boys to girls is 3: 5.how many are girls how many are boys? ​...
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