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
uysha [10]
3 years ago
7

I require help lol so help me pleasw

Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
3 0

Answer/Step-by-step explanation:

Mean is a measure of center tendency which can be said to be the average value of a set of data. It can be referred to as the commonest value in a data set. It is the sum of all data values in a given set divided by the number of values.

For example, a test score for a class of 5 is given as 5, 6, 2, 4, 7

The mean = sum of all values/number of data values

= (5 + 6 + 2 + 4 + 7)/5

= 24/5

Mean = 4.8

You might be interested in
Write an equation of the line that passes through (−1,3) and is parallel to the line y=2x+2.
MA_775_DIABLO [31]

The equation of the line that passes through (−1,3) and is parallel to the line y = 2x + 2 in slope intercept form is y = 2x + 5

<h3><u>Solution</u>:</h3>

Given that line passes through (-1, 3) and parallel to line y = 2x + 2

We have to find the equation of the line

Let us first find the slope of the line

<em><u>The slope intercept form of line is given as:</u></em>

y = mx + c  ---- eqn 1

where "m" is the slope of the line and "c" is the y-intercept

Comparing the given line equation y = 2x + 2 with y = mx + c,

We get slope "m" = 2

The slope of parallel lines are equal

Hence slope of the line which is parallel to y = 2x + 2 is also 2

Now let us find the equation of line with slope "m" = 2 and passes through point (-1, 3)

Substitute (x, y) = (-1, 3) in eqn 1 to find value of "c"

3 = 2(-1) + c

3 = -2 + c

c = 5

Now substitute "c" = 5 and m = 2 in eqn 1 to get equation of required line

y = 2x + 5

Thus the equation of line in slope intercept form is y = 2x + 5

4 0
3 years ago
Raise the difference of 4 and b to the 7th power
Pie

Answer:

(4-b)^7

Step-by-step explanation:

7 0
3 years ago
tom rides the bus part of the way to school and then he walks the rest pf the way. he walks five minutes longer than he rides. t
ruslelena [56]

Answer:

16 minutes

Step-by-step explanation:

Tom walks for 5 minutes longer than he rides. To figure out the answer, start by subtracting 5:

27 - 5 = 22

Now that you have done this, divide 22 by 2:

22/2 = 11

Now you know that he rode the bus for 11 minutes, and you can add five to the other 11 minutes to know how long he walked:

11 + 5 = 16.

7 0
3 years ago
Read 2 more answers
12-2x=-2(y-x), solve for x
Romashka [77]

Solve: 12 - 2x = -2(y - x)

Steps:

1. Expand -2(y - x): -2y + 2x

12 - 2x = -2y + 2x

2. Then subtract 12 from both sides

12 - 12 - 2x = -2y + 2x - 12

3. Simplify,

-2x = -2y + 2x - 12

4. Then, subtract 2x from both sides

-2x - 2x = -2y + 2x - 2x - 12

5. Simplify,

-4x = -2y - 12

6. Then, divide both sides by -4

-4x/-4 = -2y/-4 - 12/-4

7. Simplify,

x = 1/2y + 3 <======= <em>Answer</em>


Hope this helped!!!!

8 0
3 years ago
6. The equation c = 523, 430(1.193)t models United States copper production in pounds from 1987 – 1992. Which statement best int
Licemer1 [7]

Answer:

c

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Mary needs to order pizza for 18 students. Each student should get 2/4 of a pizza. How many pizzas should Mary order? How much p
    6·2 answers
  • After the addition of an acid, a solution has a volume of 90 milliliters. The volume of the solution is 3 milliliters greater th
    8·1 answer
  • What is the answer for 20x21
    10·2 answers
  • Four families equally share 5 pies. how much pie will each family receive?
    13·1 answer
  • The steps of the problem
    6·1 answer
  • Please help, I’m have to be finish my test in 15min
    11·1 answer
  • Pls help me to find the solution
    10·1 answer
  • Find the slope of the line.<br> a. -1<br> b. 2<br> C. -2<br> d. 1
    6·1 answer
  • A set of equations is given below: Equation A: y = 2x + 8 Equation B: -4x + 2y = 16 Which of the following options is true about
    12·2 answers
  • Solve this quadratic inequalitie with detailed full explanation
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!