***PLEASE HELP***SUPER EASY***
1/189 as a decimal?

- anonymous

***PLEASE HELP***SUPER EASY***
1/189 as a decimal?

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- schrodinger

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- anonymous

I Will give a medal

- anonymous

can you help me here?
Pint-Sized Portraits has 5 different backgrounds and 3 poses in which to photograph children. How many different pictures are there to choose from?
Ans: 8,15 or 24

- anonymous

if its super easy... why not do it yourself??? 0.o

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## More answers

- anonymous

@Guitarestfreak to find however many pictures/combinations to choose from just multiply. So, for this question it would be 5*3 =?. 5*3 = 15 so the answer would be 15

- anonymous

thanks!!!

- anonymous

No problem!

- anonymous

Evaluate 3! + 4!.

- anonymous

30, 144, or 5,040?

- anonymous

I don't know how to explain it totally but is it ok if I just give you the answer without showing the steps?

- anonymous

@Guitarestfreak

- anonymous

yes.

- anonymous

Ok so 3! = 6, and 4! = 24. So 3! + 4! would be like 6+24 = ?. 6+24 = 30

- anonymous

Any other questions? @Guitarestfreak

- anonymous

lol lots

- anonymous

Ok I'll try to answer some... @Guitarestfreak

- anonymous

let me write something down

- anonymous

@Guitarestfreak

- anonymous

next one

- anonymous

@Guitarestfreak Ok

- anonymous

if a salesperson wanted to give the impression that there was a larger increase in sales over the time period. what he might do to the graph? Sry I can't do the graph on here:(
Ans: use a smaller rang, use a larger range, or delete a month??

- anonymous

What type of graph is it? Is it a histogram, double bar graph, etc?

- anonymous

@Guitarestfreak

- anonymous

back

- anonymous

i think histogram

- anonymous

ill just skip that one

- anonymous

in how many different ways can 5 books be arranged on a shelf?
Ans: 5, 25, or 120?

- anonymous

ok

- anonymous

Ok so the answer would be 120

- anonymous

Because since you have 5 books you would do it like this: 5*4*3*2*1 = 120. Get it? @Guitarestfreak

- anonymous

another one too.
The mean weight of the packages Joan shipped was 2.5 pounds. If John mailed four packages and three of them had weights of 1.7, 3.2 and 2.8 pounds, then what did the other package weigh?
Ans: 2.3, 2.8, or 3.3?

- anonymous

so x those numbers?

- anonymous

Let me see.

- anonymous

i think you're right there, thanks :)

- anonymous

The mean weight of the packages Joan shipped was 2.5 pounds. If John mailed four packages and three of them had weights of 1.7, 3.2 and 2.8 pounds, then what did the other package weigh?
Ans: 2.3 ANSWER <-----

- anonymous

thanks!! sounds right.

- anonymous

how did u figure it out?

- anonymous

Evaluate C(n,n).
ans: 0, 1, or n?

- anonymous

Wel, I decided to try all the numbers to see which one included in the group of numbers has 2.5 as the mean. To calculate mean you add up all the numbers and divide it by however many numbers there are.

- anonymous

I don't know the answer to that question above sorry! @Guitarestfreak

- anonymous

kk that helps.

- anonymous

what about this one?
you want to know the brand of jeans worn most often by people 20 to 30 years old. which of the following surveys is biased?
Ans: surveying people 20 to 30 years old at a store that sells one brand of jeans, surveying people 20 to 30 old at a store that sells only jeans, or surveying everyone at a store that sells only jeans??

- anonymous

surveying people 20 to 30 years old at a store that sells one brand of jeans, @Guitarestfreak

- anonymous

thanks!

- anonymous

and this one too

- anonymous

the chorus has 30 members. Which expression represents the number of ways a group of 6 members can be chosen to do a special performance?
Ans:
|dw:1370463937567:dw|

- anonymous

sry its crazyy lol

- anonymous

30/6!24!

- anonymous

another one.
Which of the following values is the 75th percentile?
Ans: lower quartile, median, upper quartile?

- anonymous

Upper quartile I think

- anonymous

k, brb

- anonymous

how many different arrangements of the letters in the word "COLOR" are there?
Ans: 20, 60, 120?
brb, but u can continue to anwser this question

- anonymous

@Guitarestfreak 120

- anonymous

@mangorox, it isn't a nice decimal. why do you need it as a decimal?

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