Evaluate 12C4 and 11P4

1 answer:

7 0

12P4: 11•5•9=495
11P4: 11 •10•9•8=7920

You might be interested in

Nikolay [14]

Answer:

5 units (you are right!)

Step-by-step explanation:

The triangles ABD and BCD are similar.

Therefore,

$\frac{x}{10}=\frac{10}{4x} \\4x^{2}=100\\x^{2}=25\\x=5$

I hope this helped!

6 0

2 years ago

fiasKO [112]

The scale factor is 5/3

9(5/3) = 15

7 0

2 years ago

aivan3 [116]

I believe the answer is 24 times
hope this helps!

7 0

3 years ago

Goryan [66]

The answer is C

By the way, that expression means "n choose k". Hope I helped!

7 0

2 years ago

Tems11 [23]

Answer:

x=1y

Step-by-step explanation:

3 0

3 years ago