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
Ray Of Light [21]
3 years ago
14

What is the formula to get combined mean value​

Mathematics
1 answer:
lesya692 [45]3 years ago
4 0

Answer:

The combined mean can be calculated by plugging in our numbers into the formula given: [(57*82)+(23*63)/(57+23)]=76.5

You might be interested in
(2x2 − 5x)(4x2 − 12x + 10)<br><br> multiply
frez [133]
Is this 2x to the power of 2?
if it is then this is easy
list it out (just to show you how its solved)
2x^2*4x^2
2x^2*(-12x)
2x^2*10
then list the other one
-5x*<span>4x2
</span>-5x*(-12x)
-5x*10
so the whole answer is
8x^4+(-24x^3)+(-20x^3)+20x^2+60x^2+(-50x)
7 0
3 years ago
Read 2 more answers
236x10 to the 5 power<br> Please help
Delicious77 [7]

Answer: 23600000

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
6c – 7 + d + 4 – 6d combine like terms
kkurt [141]

Answer:

6c-5d-3

Step-by-step explanation:

6c-7+d+4-6d=6c-5d-3

5 0
3 years ago
I need help plz do each problem
Aleks [24]
1. 4n + 28
2. 30-10x
3. 3m+3n
4. 8+2j
3 0
2 years ago
mark mowed 1/3 of a football field. he mowed equal amounts over 2 hours how much of a field did mark mow each hour?
grigory [225]

Answer: 1/6


Step-by-step explanation: ok, so he had mowed 1/3 of a field in 2 hours. Take 1/3 and divide by 2 hours to get 1/6


4 0
3 years ago
Other questions:
  • Andrew makes $6 an hour plus $9 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week
    5·1 answer
  • Quadratic function of Y=x2-2x-3
    7·1 answer
  • Solve: X+1&lt;5 forgotten how to do it
    8·2 answers
  • What is the sum of 4.2 × 105 and 5.3 × 105?
    13·2 answers
  • Can someone help me with this
    14·1 answer
  • Y = 4x – 10
    7·2 answers
  • Write the equation of the ellipse in standard form
    6·1 answer
  • Wut is 18 - 6 pls hulp end shuw work am nat vyry smert​
    7·1 answer
  • If PG' equals 0. 5 units, what is PG? 2. 5 units 3 units 4. 5 units 6 units.
    15·1 answer
  • Find the surface area of the cube shown below. units 2 2 squared
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!