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
schepotkina [342]
3 years ago
6

Work out the mean for the data set below: 4.7, 4.2, 8.2, 9.5, 3.1

Mathematics
2 answers:
lubasha [3.4K]3 years ago
8 0

Answer:

5.94?

Step-by-step explanation:

Grace [21]3 years ago
4 0

Answer:

5.94

Step-by-step explanation:

To find the mean, you need to add the numbers and divide it by however many numbers you have.

4.7 + 4.2 + 8.2 + 9.5 + 3.1 = 29.7

There are 5 numbers, so divide the sum by 5

29.7/5 = 5.94

You might be interested in
The sum of 38 and twice a number is 124. What is the number?
deff fn [24]
43

2x+38 = 124
2x=86
x=43
4 0
4 years ago
Write the ratio 1.6 : 4 as a fraction in simplest form, with whole numbers in the numerator and denominator.
skad [1K]
1.6 : 4

1.6 is also equal to 8/5

therefore,

8/5 : 4

(8/5)/4

**get the reciprocal of the denominator (4) which is equal to 1/4**

(8/5)*(1/4)

(8/4)*(1/5)

2*(1/5)

2/5

two fifth is the answer
7 0
3 years ago
What is the name of a polygon with five sides?
irinina [24]
PENTAGON
...........................
5 0
3 years ago
Read 2 more answers
Solve for c.<br> 6c + 14 = -50+ 4+9c
lora16 [44]

Answer:

c=+20

Step-by-step explanation:

6c+14=-50+4+9c

move all terms to the left

6c+14-(-50+4+9c)=0

add all the numbers and variables together

6c-(9c-46)+14=0

We get rid of parentheses

6c-9c+46+14=0

add all the numbers and variables together

-3c+60=0

move all terms containing c to the left, all other terms to the right

-3c=-60

c=-60/-3

c=+20

Hope this helps!!!

4 0
4 years ago
Read 2 more answers
Consider the following formula used to estimate the height, h, of a seeding after w weeks since planting h=(1/5)w + (8/5)which o
Bogdan [553]

Answer:

w=5h-8

Step-by-step explanation:

Take the original formula h=(1/5)w+(8/5)

Subtract -8/5 on both sides to isolate the w, so h-8/5=(1/5)w

Now you have to get rid of the 1/5, so multiply 5(h-8/5), the 5 in the 8/5 cross each other out. You are left with 5h-8

7 0
3 years ago
Other questions:
  • Simplify sqrt 10a x sqrt 30a
    11·1 answer
  • I do not get it can someone pls help me ill apreciate it
    11·1 answer
  • Y=2cos3x<br> How do I graph this with labels in radians
    5·1 answer
  • If r=[x,y,z] and r0=[x0,y0,z0], describe the set of all points (x,y,z) such that Ir-r0I =1.
    13·1 answer
  • Solve Sine inverse x +sine inverse 2x = π/3
    12·1 answer
  • Please please help <br> What is the dependent variable?<br> A) height<br> B )armspan
    12·1 answer
  • Help pls, i dont get the question
    5·1 answer
  • The train journey between London King's cross and Durham is 2hours and 50 minutes. If a train leaves London at 08:40 at what tim
    13·1 answer
  • Simplify the expression.<br> 11.3 +9 - 7 = 1<br> Basic<br> Comm:
    14·1 answer
  • Which is the following descibes a median of a triangle
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!