1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anna35 [415]
3 years ago
12

Indicate the formula for the following conditions. P(n,r)=

Mathematics
2 answers:
Fudgin [204]3 years ago
8 0

Answer:

n!/r!(n-r)!

The formula is the same as the combination formula except for the multiplication of r! in the denominator.

Oliga [24]3 years ago
7 0

The formula is a permutation in which n represents the sample points in the set, while r represents the number of sample points in each permutation.

You might be interested in
Dave is adding a new patio to the back of his house. The dimensions of the patio are shown below. If one bag of concrete mix wil
valentinak56 [21]

Answer:

4

Step-by-step explanation:

Multiply base times height for the area

Divide the area by 50

You cant have 3.888 bags so round up to get 4.

5 0
2 years ago
What is the surface area of this square pyramid
My name is Ann [436]

Answer 144 ft2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
How do I solve for the missing angle?!<br>And please include explanations​ on how you got the answer
Nadusha1986 [10]

Answer:

75°

Step-by-step explanation:

In triangle FBG, one angle is 36.  That means the other two must total 180-36=144.  Assigning each one 72, their supplementary angle on the interior of the pentagon would be 108.

In triangle JDI, one angle is 39.  That means the other two must total 180-39=141.  Assigning each one 70.5, their supplementary angle on the interior of the pentagon would be 109.5

We now have 4 of the interior angles.  Pentagons have an interior total of 540.  540-108-108-109.5-109.5=105

x is the supplement of 105.  180-105=75

5 0
3 years ago
What is -2/3x+1/3+x=2/5? thanks.
OverLord2011 [107]
-2/3x +1/3 +x = 2/5
⇒ 1/3x + 1/3 = 2/5
⇒ 1/3x = 2/5 -1/3
⇒ x/3 = 1/15
⇒ 15x = 3
⇒ x = 3/15
⇒ x = 1/5
3 0
3 years ago
There are 160 boys and girls playing in the soccer tournament. 32 of the students are wearing orange. What percent of the player
WARRIOR [948]
Simple: 160 divided by 32 = the answer which is about 3%  (exactly 3.3125)
5 0
3 years ago
Other questions:
  • Help me pleasseeeee!!! its about algebraic properties of limits!
    13·1 answer
  • What does it equal 240 fl oz = c
    11·2 answers
  • 1. Name the vertex of angle 2.
    6·1 answer
  • What is the justification for step 1 in the solution process?
    11·1 answer
  • What is 4/15 / -3.4<br>​
    5·1 answer
  • For the love of God help me !! I'm desperate for it tomorrow
    12·2 answers
  • Find the mean absolute deviation of the data. {83,73, 83,59, 24}
    14·1 answer
  • What is the conjugate of 1 + √5
    15·1 answer
  • A company made 700000 profit last year. It says this was 12percent more than the year before. What was the profit made the year
    9·1 answer
  • A 500 N force is applied to a 25 m/s2 object. The mass of the object is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!