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Mathematics 8 Online
OpenStudy (gir_lover_♥):

Need help!!! I'll give u a medal!!

OpenStudy (gir_lover_♥):

OpenStudy (gir_lover_♥):

@iPwnBunnies @TSwizzle @TheRealMeeeee

OpenStudy (gir_lover_♥):

@Squirrels @anonymous_user

OpenStudy (gir_lover_♥):

@RatzLover95 @JohnathansWorld

OpenStudy (reemii):

1. (number of king or queen)/number of cards = (number of kings + number of queens) / (number of cards) = ... 2. (tea or coffee)/number of people = (24 + 31)/78 = ... do you have something for the others ?

OpenStudy (gir_lover_♥):

What do u mean to I have something for the others

OpenStudy (reemii):

an answer for the other questions. (for 3., 4., ..., 8.)

OpenStudy (gir_lover_♥):

No

OpenStudy (reemii):

Every probability that must be computed in your exercices can be done like this: \[ \frac{\text{number of objects of interest}}{\text{total number of objects}} \] With the cards (question 1.), there were 8 interesting cards (kings and queens) and 52 cards in total. 8/52 = 2/13. Try question 3.

OpenStudy (gir_lover_♥):

I have answers for 2, 8, and 6

OpenStudy (gir_lover_♥):

And now 1 thank u

OpenStudy (gir_lover_♥):

How many diamonds and spades r there in a deck of cards

OpenStudy (anonymous):

there are 13 cards with the suit of diamonds. and the same for spades.

OpenStudy (reemii):

yes. in total, 26 interesting cards.

OpenStudy (reemii):

52 cards in total. so 26/52 is the answer. = 1/2

OpenStudy (reemii):

you now got question3. try 4. ?

OpenStudy (gir_lover_♥):

I have 4 I need 5

OpenStudy (reemii):

"a diamond or 4 of clubs". count the number of cards of interest.

OpenStudy (gir_lover_♥):

13+idk

OpenStudy (reemii):

right, and 4 of clubs is just 1 card. so 13+1. divide by total number of cards.

OpenStudy (gir_lover_♥):

7/26

OpenStudy (reemii):

correct

OpenStudy (gir_lover_♥):

Ok thank u for helpinb

OpenStudy (reemii):

yw , you have them all?

OpenStudy (gir_lover_♥):

Yes :)

OpenStudy (djjo):

1. 2/13 2. 55/78 3.? 4.? 5. 7/26 6. 3/4 7.? 8. 68/100

OpenStudy (gir_lover_♥):

Thank u DJ but I have them all.,.

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