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2 years ago

15

Six books are to be placed in a 3-tier triangular shelf. How many ways can this be done if the top teir can hold one book, the s

econd tier can hold two books, the third teir can hold three books. (topic: permutation and combination)

1 answer:

lawyer [7]2 years ago

5 0

Answer:

you still need answerrrr

Step-by-step explanation:

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3 years ago

Can someone please help on this one?

SIZIF [17.4K]

If you're looking just to enter the numbers from the first row but in the hundredths place

Category 1 will be .30
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2 years ago

The graph represents the number of cups of flour for the number of cups of sugar ina cake recipe. Which ratio is accurate based

Dmitry_Shevchenko [17]

7.5
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7 0

2 years ago

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Stuck on this problem

zysi [14]

step 2 would be 10

step 4 would be 10x-x = 9x =7

x = 7/9

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2 years ago

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Can someone plz help me!!! 5-7?!

defon

Answer:

#5: d=22, #6: $m=4\frac1{10}$ , #7: $2\frac3{11}=z$

Step-by-step explanation:

#5:

$2\cdot (4\cdot5-3^2)=2\cdot (4\cdot5-3\cdot3)=2\cdot (20-9)=2\cdot11=22$

#6:

$5\frac25-1\frac3{10}=5\frac4{10}-1\frac3{10}=4\frac1{10}$

#7:

$\frac{40-15}{5+6}=\frac{25}{11}=2\frac3{11}$

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2 years ago

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