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
soldi70 [24.7K]
3 years ago
12

what is the mean of the set : 95,45,37,82,90,100,91,78,67,84,85,85,82,91,93,92,76,84,100,59,92,77,68,88​

Mathematics
1 answer:
zmey [24]3 years ago
8 0

Answer:

The mean is 80.875

Step-by-step explanation:

You might be interested in
A tailor used 6 2/3 yards of fabric to make hats. The amount of fabric needed to make each hat is 5/6 yard. How many complete ha
vfiekz [6]

Answer: The tailor made 8 complete hats

Step-by-step explanation:

Amount of fabrics available to make hat = 6 2/3 yards

1 hat requires = 5/6 yards

Number of hat to obtain from the available fabric = Amount of fabrics available to make hat / requirement of 1 hat

=(6 2/3) / (5/6)

(20/3) / (5/6)

20/3 x 6/5 = cancelling out, we are left with

4x2= 8 hats

or

(20/3) / (5/6)

6.6666 /0.83333

= 8.00002= 8 hats

6 0
2 years ago
Prove that an = 4^n + 2(-1)^nis the solution to
olga nikolaevna [1]

Answer:

See proof below

Step-by-step explanation:

We have to verify that if we substitute a_n=4^n+2(-1)^n in the equation a_n=3a_{n-1}+4a_{n-2} the equality is true.

Let's substitute first in the right hand side:

3a_{n-1}+4a_{n-2}=3(4^{n-1}+2(-1)^{n-1})+4(4^{n-2}+2(-1)^{n-2})

Now we use the distributive laws. Also, note that (-1)^{n-1}=\frac{1}{-1}(-1)^n=(-1)(-1)^{n} (this also works when the power is n-2).

=3(4^{n-1})+6(-1)^{n-1}+4(4^{n-2})+8(-1)^{n-2}

=3(4^{n-1})+(-1)(6)(-1)^{n}+4^{n-1}+(-1)^2(8)(-1)^{n}

=4(4^{n-1})-6(-1)^{n}+8(-1)^{n}=4^n+2(-1)^n=a_n

then the sequence solves the recurrence relation.

4 0
3 years ago
Find the indicated term of the arithmetic sequence will give brainliest
Anettt [7]

Answer:

103

Step-by-step explanation:

Q6 =

3+(21-1)5 = 103

5 0
2 years ago
Read 2 more answers
Helppp please and tyyyy
DanielleElmas [232]

Answer:

I am pretty sure its B but i dont know for sure

Step-by-step explanation:

3 0
2 years ago
Mr lin has 10 baesball his gym make 4 teams
spin [16.1K]

Answer:

Mr. Lin can only have 2 people in his 4 teams but he will have 2 people without a group

Step-by-step explanation:

It would be better if he had 5 teams because everyone will be able to be in a team

4 0
2 years ago
Other questions:
  • -1.5x+2.5y+3=0 6x-10y+6=0 how many solutions does this equation have
    11·1 answer
  • What value(s) of x will make the expression x^2-4/x^2-9 undefined?
    10·1 answer
  • Can you help me ? please ??
    6·1 answer
  • An electrician charges $120 after 2 hours of work and $190 after 4 hours of work.Write a linear model that represents the total
    6·1 answer
  • Which statement is true ?
    9·1 answer
  • Select one of these options to each of these 6 question thar apply to
    14·1 answer
  • What is 9(5x)? I really need help on this
    7·2 answers
  • A student mixed two clear liquids together in a beaker. A solid and a new liquid formed. The student forgot to write down the ma
    9·1 answer
  • Find the perimeter of the triangle NET
    14·1 answer
  • While sightseeing in Rome, Lance stopped to see the Colosseum. He learned that the height of the outer wall of the Colosseum mea
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!