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Mathematics 9 Online
OpenStudy (anonymous):

A spinner with eight equal sections numbered 1 through 8 is to be spun once. What is the probability that the arrow will stop on 7 or an even number? a 1/16 b 1/8 c 1/2 d 5/8

OpenStudy (driftracer305):

1/8 + 1/2 = ? @lilweirdgurl13 ?

OpenStudy (anonymous):

0.625

OpenStudy (driftracer305):

which is what option..??

OpenStudy (anonymous):

a

OpenStudy (driftracer305):

uhh no.....

OpenStudy (driftracer305):

try solving each option in cal to equal 0.625

OpenStudy (anonymous):

5/8 sorry I putted the wrong letter

OpenStudy (driftracer305):

lol....... yup........ it's D.....

OpenStudy (anonymous):

I have one more question @driftracer305

OpenStudy (driftracer305):

k go ahead...

OpenStudy (anonymous):

A six-sided number cube is rolled. Find the probability of rolling a 5 or an even number. a 11/12 b 1/3 c 2/3 d 1/12

OpenStudy (driftracer305):

5 is 1/6 and even number is 1/2...... so add 1/6 + 1/2 = ?

OpenStudy (anonymous):

0.66666666666

OpenStudy (driftracer305):

equals which option?

OpenStudy (anonymous):

c 2/3

OpenStudy (driftracer305):

yes.... u got it

OpenStudy (anonymous):

thanks for ur help and time

OpenStudy (driftracer305):

sure........ anytime

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