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lesya [120]
3 years ago
14

Which of the following cannot be solved using nPr?

Mathematics
1 answer:
likoan [24]3 years ago
6 0

Answer:

permutations of the letters of the word "PERMUTATION"

Step-by-step explanation:

Thats cause the word has two t's and some permutations are going to be the same, you have to substract some to get the actual answer.

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What’s the equation for this graph?
harkovskaia [24]

Answer:

y=-3x+2

Step-by-step explanation:

as x goes up on y goes down 3

slope is change in y over change in x

-3/1=-3

the y intercept is (0,2) so the y intercept is +2

8 0
2 years ago
What statements describe the properties of a plane? Select three options.
Genrish500 [490]

Answer:

2)A plane has length and width.

3)A plane extends infinitely in all directions

5)A plane is a flat surface.

Step-by-step explanation:

We can think of a plane as a line in space with no height, only length and width.

Yes, a plane is a two-dimensional surface, hence it has length and width.

2)A plane has length and width (TRUE)

The plane surface extends infinitely far, therefore it extends infinitely in all direction.

3)A plane extends infinitely in all directions (TRUE)

5)A plane is a flat surface(TRUE)

The correct options are 2,3 and 5.

See attachment

7 0
2 years ago
a patient is receiving 1 liter of IV fluids every 8 hours at that rate how much will he recieve in 3 hrs​
ASHA 777 [7]

Answer:

Step-by-step explanation:

1litres=8

x=3

x=0.375 litres

3 0
3 years ago
A) Usted <br> B) Tu<br><br> (I think is A)
Anastaziya [24]

Answer:

Usted

Step-by-step explanation:

Your mother's boss is someone you are speaking to formally.

7 0
2 years ago
Read 2 more answers
The windows of a downtown office building are arranged so that each floor has 6 fewer windows than the floor below. If the groun
grigory [225]

Answer:

10

Step-by-step explanation:

This is an arithmetic sequence.  The common difference is -6, and the first term is 52.

a = 52 − 6(n − 1)

When n = 8:

a = 52 − 6(8 − 1)

a = 52 − 42

a = 10

5 0
3 years ago
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