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Mathematics 14 Online
OpenStudy (anonymous):

ANYONE GOOD WITH WORD PROBLEMS

OpenStudy (anonymous):

yea

sammixboo (sammixboo):

What do you need help with @sar12389

OpenStudy (anonymous):

question1) In a population of 128 people, 45 have curly hair, 66 have straight hair, and 17 have no hair. What is the probability of randomly choosing someone with curly hair or no hair? @coolkilla05 @sammixboo

OpenStudy (anonymous):

question2) A parachutist drops a penny from 1000 feet above the ground. What is the probability of the penny landing a 10cm *10 cm square inside a 1000 cm *1000 cm square?

sammixboo (sammixboo):

How many people are there altogether?

sammixboo (sammixboo):

In the first question

OpenStudy (anonymous):

128 people @sammixboo

sammixboo (sammixboo):

Correct... How many people have curly and no hair?

sammixboo (sammixboo):

Altogther

OpenStudy (anonymous):

62 @sammixboo

sammixboo (sammixboo):

Correct, so we have 62 people out of 128 with curly or no hair, which is |dw:1417810347151:dw|

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