04/24/18

#### how does macbeth interpret the prophecies pronounced by the first three apparitions?

macbeth act 4

04/23/18

#### Write two different polynomials with a difference of -3x^2+5x-7

Write two different polynomials with a difference of -3x^2+5x-7.

03/29/18

#### Somebody can explain me this?:

1- How many arrangements are possible using all of the letters in WHISTLER?
2-How many arrangements of the letters in WHISTLER end with a W?

#### If 6 digits ranging 0 to 9 are randomly generated, what are the odds that at least 4 of the digits are the same.

Can someone at least give me a few tips on how to work this out? I don't even know if i should treat this like a combination or permutation.

03/28/18

#### A certain number of friends are waiting in line to board a new roller coaster.they can board the ride in 5,040 ways. How many friends are in line?

I need help with this I’m really struggling

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