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
Crank
3 years ago
15

What does nPn represent?

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
7 0

Answer:

on calculator, it represents for permutation

You might be interested in
What can you turn 343/81 into
andrew-mc [135]
It can be turned into 4•19/81 (mixed proper fractions) or in decimal 4.2346 (4dp)
5 0
3 years ago
Find the equation of the line that is perpendicular to the given line and passes through the given point. Enter your answer in s
vagabundo [1.1K]

Answer:

y = -0.2x - 5.8

Step-by-step explanation:

If a line is given in the form y = mx + b, the "m" is the slope.

For the line given y = 5x, the slope is 5

The line that is perpendicular to this will have slope that is "negative reciprocal of that".

So, the perpendicular line will have slope of  -\frac{1}{5}

So, the Perpendicular Line will have equation:

y = -1/5x + b

Let's find b by replacing x with 6 and y with -7 [the point given]. So we have:

y=-\frac{1}{5}x+b\\-7=-\frac{1}{5}(6)+b\\-7=-\frac{6}{5}+b\\b=-7+\frac{6}{5}\\b=-5.8

So the equation of perpendicular line = y = -0.2x - 5.8

4 0
3 years ago
What is the slope?<br>if possible can you explain?​
Mandarinka [93]

Answer:

m =  \frac{4}{5}

Step-by-step explanation:

The slope of a graph is also known as its gradient, which is the steepness of the graph.

If we are given two points on the line, we can find the slope by taking rise/ run, which is the ratio of the change in y-coordinate against the change in the x-coordinate. This can also be written as a formula:

\boxed{slope =  \frac{y1 - y2}{x1 - x2} }

☆ (x₁, y₁) is the first coordinate and (x₂, y₂) is the second coordinate

In this question, we are given the equation of the line. This equation is already in the slope-intercept form (y= mx +c) since the coefficient of y is 1 and all the other terms are on the other side of the equal sign. In the slope-intercept form, m is the slope while c is the y-intercept.

m= ⅘ since the coefficient of x is ⅘ in the given equation (when the equation is in the slope-intercept form).

6 0
3 years ago
How much is 5tenths-2tenths?
vaieri [72.5K]

3tenths because 5tenths=50 And 2tenths=20 so if you do 50-20 you will get 30 or if u do 20+30 you will get 50 so either way is fine

3 0
4 years ago
Read 2 more answers
Calculate<br> 21% of $6.85 = $
choli [55]

Answer: $1.44

Step-by-step explanation: hope this helps please give me brainliest.

6 0
3 years ago
Other questions:
  • Which of the following is a main economic variable that affects business cycles?
    8·2 answers
  • Simplify The expression 8(5x-9)
    14·1 answer
  • a cloth bag holds 4 letters a,e s and t. elliot selects a tile at random, one at a time. what is the probability that he selects
    10·1 answer
  • ZA and ZB are supplementary angles. If mZA = (5x + 25)° and m
    6·1 answer
  • 2(x+11)=3x=42simplify ​
    6·1 answer
  • Here is a probability scale.<br><br> Which letter represents certain?
    15·1 answer
  • ANSWER THE QUESTION FOR BRAINLIESTANSWER THE QUESTION FOR BRAINLIEST
    6·2 answers
  • Simplify: <br><br> -75 sq rt over sq rt of 25
    8·1 answer
  • Please answer this math problem sceenshot below
    13·2 answers
  • 4. What are the values of the variables in the triangle below? If your answer is not an integer, leave
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!