tykeriascott4 tykeriascott4

03-09-2019
Mathematics

contestada

10. An urn contains 7 blue balls, 5 white balls,
and 3 red balls. What is the probability that
the first ball drawn at random from the urn
will NOT be red?
how

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WhyIsMathsMaths WhyIsMathsMaths

07-09-2019

Answer:

12/15

Step-by-step explanation:

There are 15 balls in total (7+5+3). The ones that can not be red are the blue and green ones, which when added equals 12 (7+5). You put the numbers in a fraction form and..............done! 12/15!

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KA

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