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
Fittoniya [83]
2 years ago
13

in a test marked out of 40,the marks of 10 students were 32,20,7,30,25,22,18,35,10,11.calculate the mean mark for the test

Mathematics
1 answer:
Kruka [31]2 years ago
3 0

Answer:

23.5

Step-by-step explanation:

25 + 22 = 47, 47/2 = 23.5

You might be interested in
The perimeter of a rectangle is 15x + 17 y if the length is 7/2x + 7y then find the width of the rectangle A) 4x + 3/2y B) 8x +
tigry1 [53]
The equation for the perimeter of a rectangle:

P = 2L + 2W

We’re given P and L and asked to find W:

15x + 17y = 2(7/2x + 7y) + 2W
15x + 17y = 7x + 14y + 2W
2W = 8x + 3y
W = 4x + 3/2y

Answer is A.
3 0
3 years ago
Yes :]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
NeTakaya

Answer:

It would be 150 I believe.

Step-by-step explanation:

Hope this helps and good luck!

6 0
3 years ago
Help me plz im tired and bored and dis the last thing me have to do
Roman55 [17]
6: I would pick D
1: D again
2: I would choose A

Hope this helps
3 0
3 years ago
How to break 2/5 in a fraction.
sdas [7]

Answer:so it is 0.4 or 40% and it is hard to explain

Step-by-step explanation:

5 0
3 years ago
In how many ways 5 people can sit on 5 chairs on a podium
pickupchik [31]

Answer:

The orientation doesn't depend on their seat or anyone else's orientation. So there would be 5! ways of arranging 5 people and for each of those 5 people, there would be 4 orientations. This means that there would be 4^5 ways of orienting everyone.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following describes a geometric sequence? A. a sequence in which the terms are not related in any way B. a sequence
    5·1 answer
  • Leila and Jo are two of the partners in a business. Leila make $3 in profits for every $4 dollars that Jo makes. If Jo makes $60
    15·1 answer
  • For #7 Find the measure of each numbered angle in the rectangle?
    14·1 answer
  • Marianne buys 16 bags of potting soil which come in 5/8 pound bags. This equals to 10 pounds of potting soil. Her father calls a
    7·1 answer
  • In how many ways can 7 students be seated at 7 desks?
    6·2 answers
  • 8.)
    7·2 answers
  • What is the volume of the rectangular prism?<br><br> Type the answer in the boxes below.
    9·1 answer
  • -5x + 5= -25<br><br> What is the solution to this equation?​
    6·2 answers
  • Help asap help asap for a brainlist
    12·1 answer
  • 01:36:08
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!