the ratio of the number of boys to the number of girls in a school is seventh to nine if there are 1240 students in the school h
ow many girls are there
1 answer:
There are 137.7 girls. Divide 1240 by 9.
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Step-by-step explanation:
2.75(0.8)^x
in which x is the number of bounces after the firts bouce
bouce 12 would mean x=11
2.75(0.8)^11 = 0.2
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251-84=167
4x=167
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Step-by-step explanation:
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Answer:
0.2
Step-by-step explanation:
2/10=0.2
I think you should re-check the question because you might have made a typo.