3 years ago

Evaluate C(9, 9). A. 1 B. 0 C. 9

Mathematics

1 answer:

igor_vitrenko [27]3 years ago

3 0

the formula is

n!/(n-k)!)k!

remember 0! = 1

9!/(9!-0!)9! = 9!/9! = 1

B. 1

You might be interested in

What is the domain of the function for this situation?

raketka [301]

Answer:

There is no problem. If you put the problem then i'll help

Step-by-step explanation:

8 0

3 years ago

write an equation in slope-intercept form of the line that passes through the points (-2,3) and (2,7)

olga nikolaevna [1]

Your equation is y= x + 5

7 0

3 years ago

A cheese pizza costs $5. Additional toppings cost $1.50 each. Write and graph an equation in two variables that represents the t

aivan3 [116]

$6.50 I guess, because I added $5 and $1.50 and got $6.50

5 0

4 years ago

Which points are coplanar?<br> A. C,G,A,F<br> B. A,J,K,I<br> C. B,J,K,F<br> D. A,B,H,G

Damm [24]

Answer:

B, J, K, F. Because they are on the same side compared to the other answers.

Step-by-step explanation:

Coplanar points are three or more points which all lie in the same plane. Any set of three points in space is coplanar. A set of four points may be coplanar or may be not coplanar.

Plz mark brainliest!

4 0

3 years ago

A ^-4 / a ^-6 please simplify and show your work if possible <:D

kipiarov [429]

$\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \cfrac{a^{-4}}{a^{-6}}\implies a^{-4}\cdot a^6\implies a^{-4+6}\implies a^2$

7 0

3 years ago