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Paraphin [41]
3 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) ​
Mathematics
1 answer:
lawyer [7]3 years ago
5 0

Answer:

you still need answerrrr

Step-by-step explanation:

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Part B
EastWind [94]

Answer:

Step-by-step explanation:

the slope of line n is also -3 as it is parallel to m

The answer is A

6 0
3 years ago
What is the inverse of Y=-5x-7
Pepsi [2]

Answer:y = - 5x - 7

Step-by-step explanation:The equation of a line in slope- intercept form is

y = mx + b ( m is the slope and b the y- intercept )

here m = - 5 and b = - 7, hence

y = - 5x - 7 ← equation of line

7 0
3 years ago
How would i write a recursive formula for 15625, 6250, 2500, 1000
neonofarm [45]
This is a geometric sequence.

a = 15625,

Common ratio = 6250/15625 = 2500/6250 = 0.4

an for GP = ar^(n - 1)

= 15625*(0.4)^(n - 1)
8 0
3 years ago
Naomi is 2/3 as tall as her father. If Naomi is 54 inches tall, how tall is her father.
AlekseyPX

Answer:

Her father is 81 inches tall.

Step-by-step explanation:

She is 2/3 as tall as her father so we divide her height by 2. 54/2=27 and then we multiply 27 by three to get 81 inches.

4 0
3 years ago
Read 2 more answers
What is the answer to this please help
Elis [28]

Answer:

use calculater please it will not take long

4 0
2 years ago
Read 2 more answers
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