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Mathematics 22 Online
OpenStudy (anonymous):

Helpp The image below is a triangle drawn inside a circle with center O: A triangle is shown inscribed inside a circle. The leg of the triangle labeled 8 inches passes through the center of the circle, O. The other two legs are labeled as 4 inches and 5 inches. Which of the following expressions shows the area, in square inches, of the circle? (π = 3.14) 3.14 ⋅ 42 3.14 ⋅ 52 3.14 ⋅ 5 3.14 ⋅ 22

OpenStudy (anonymous):

@abbles @TheSmartOne @amistre64 @confluxepic

OpenStudy (anonymous):

Dont leave!

OpenStudy (anonymous):

help

OpenStudy (quickthing):

Does this problem come with a picture?

OpenStudy (anonymous):

no

OpenStudy (quickthing):

Oh,

OpenStudy (quickthing):

it says " The image below is a triangle drawn inside a circle with center O:"

OpenStudy (anonymous):

its hard, but its ok i dontneed it anymore

OpenStudy (anonymous):

listen, can u answer 1 question for me?

OpenStudy (quickthing):

Sure

OpenStudy (anonymous):

There is a 90% chance of rain tomorrow and a 30% chance that the baseball game will be postponed. What is the probability that it will rain tomorrow and the baseball game will be postponed?

OpenStudy (quickthing):

Let's see....

OpenStudy (anonymous):

... mmmhhhmmmmmm

OpenStudy (quickthing):

i'm thinking.

OpenStudy (quickthing):

I guess 120%

OpenStudy (anonymous):

guess?

OpenStudy (anonymous):

WROMG

OpenStudy (anonymous):

game will be postponed? 3% 6% 27% 60%

OpenStudy (anonymous):

@M4thM1nd

OpenStudy (anonymous):

Where is the image?

OpenStudy (anonymous):

the second question

OpenStudy (quickthing):

There's no image.

OpenStudy (anonymous):

were talking bout the 2nd one

OpenStudy (anonymous):

The probability of the two events happening is: 90% * 30% = 90*30/10000 = 0.27 = 27% of chance

OpenStudy (anonymous):

THANX

OpenStudy (anonymous):

No problem ^^

OpenStudy (anonymous):

can u help?

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

Jane surveys a random sample of 200 students from her middle school to learn what type of school lunch is preferred. The table below shows the result of the survey: Lunch Type Sandwich Hot Dog Salad Number of students 84 85 31 Which of the following inferences can be made based on the data? A sandwich is the most preferred lunch. A sandwich is two times more popular than a salad. Sandwiches and hot dogs are almost equally preferred. A hot dog is almost two times more popular than a salad.

OpenStudy (anonymous):

The first one is wrong, since Hot Dogs is the most prefered. For teh second one, 84 is not equal to 2*31=62, so it's false. The third one is true, since 84 is almost 85. The fourth one, 85 is not near 2*31 = 62, so it's false.

OpenStudy (anonymous):

SO ITS THE 3RD

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

THANKS HELP WITH SOME MOR?

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

KAY HOLD ON LET ME MAKE A NE QUESTION SO I CAN GIVE U MORE MEDAL

OpenStudy (anonymous):

Ok, just tag me in

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