3 years ago

Can anyone plz explain the permutation formula in math? and plz make it simple because I'm just a 7th grade student

1 answer:

7 0

Answer:

To calculate permutations, we use the equation nPr, where n is the total number of choices and r is the amount of items being selected. To solve this equation, use the equation nPr = n! / (n - r)!.

You might be interested in

You have 100ft of fencing to build a circular sheep pen. what si the diameter of the largest pen you can build? use 3.14 for pie

vaieri [72.5K]

Use the formula for circle

4 0

3 years ago

210 suite is marked down by 30%.Find the sale price

Naya [18.7K]

Answer:

$147

Step-by-step explanation:

7 0

3 years ago

There are 40 sodas at a plate sale. 15 sodas are grape flavored. What percentage of the soda's are grape? * 25%

liubo4ka [24]

Step-by-step explanation:

40 sodas=100%

15 sodas=?

15×100

1500/40

37.5%

7 0

3 years ago

Solve the system of linear equations by substitution.

Artemon [7]

Answer:

x=7, and y=3 is the answer..

5 0

3 years ago

Read 2 more answers

How do I solve for x?<br> -3x+7=1

inna [77]

Answer:

x=2

Step-by-step explanation:

-3x+7=1

subtract 7 from both sides: -3x+7-7=1-7

simplify: -3x=-6

divide both sides by -3: $\frac{-3x}{-3}=\frac{-6}{-3}$

simplify: x=2

4 0

3 years ago

Read 2 more answers

Can anyone plz explain the permutation formula in math? and plz make it simple because I'm just a 7th grade student​

Can anyone plz explain the permutation formula in math? and plz make it simple because I'm just a 7th grade student