Mathematics: A spinner has 3 yellow and 5 blue sections of equal size. A friend says the probability of getting a blue is 5:3. Describe and correct the error.

a=2, b=-9, c=3. The discriminant:D=57 C) The discriminant is greater than 0, so there are two real roots....

A spinner has 3 yellow and 5 blue sections of equal

Ответ:

kayleewoodard

18.03.2022

Mathematics

5:8

Step-by-step explanation:

You have to combine the yellow and blue then put the blue amount in front.

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Ответ:

kennedyrc12

05.03.2021

Mathematics

$2 x^{2} -9x+2=-1

2 x^{2} -9x+3=0$
a=2, b=-9, c=3. The discriminant: $D= b^{2}-4ac= (-9)^{2}-4*2*3=81-24=57$
D=57
C) The discriminant is greater than 0, so there are two real roots.

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A spinner has 3 yellow and 5 blue sections of equal size. A friend says the probability of getting a blue is 5:3. Describe and correct the error.

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