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
postnew [5]
3 years ago
13

What is the mean of the data set: 1, 3, 3, 5, 9 , 11, 13, 13, 20, 21 ?

Mathematics
1 answer:
DaniilM [7]3 years ago
6 0

Answer:

9.9

Step-by-step explanation:

1+3+3+5+9+11+13+13+20+21=99   99/10=9.9

You might be interested in
Fraction is equivalent to 42/56?
mezya [45]

Answer:

it is 6/7, you can simplify that fraction by dividing with 7

7 0
3 years ago
Please help!!! I don’t understand!
coldgirl [10]

Answer:

a.

Step-by-step explanation:

Each system has a different purpose. one for the cost, and one for the pounds.

x+y=12 is for the pounds

since each pound of dried fruit cost $6 and each pound of nuts cost $2, and you can only spend $40,

6x+2y=40

7 0
3 years ago
The lengths of the sides of a triangle are in the extended ratio 5 ?: 8 ?: 10. The perimeter of the triangle is 46 cm. What are
yarga [219]
The lengths are 10cm,16cm and 20cm.
5 0
3 years ago
On a blueprint, the length of a wall is 5 centimeters. If the actual length of the wall is 15 feet, what is the scale of the blu
Yuri [45]

Answer:

1 cm = 3 feet.

Step-by-step explanation:

Divide 15 by 5 to get 3; on the blueprint, every centimeter represents 3 feet.

3 0
3 years ago
X(x) + 12x + 21 = 0 factor
Yakvenalex [24]
It is not factorable. Factors of 21 are. 21 and 1
7 and 3. None of those add up to 12
3 0
3 years ago
Other questions:
  • by what approximate factor is the intensity of an earthquake with the magnitude 5.4 greater than an earthquake with magnitude 5.
    11·2 answers
  • .1111111111111111111111... as a fraction
    6·1 answer
  • Which represents the square of the sum of a number and 4 is 36
    13·1 answer
  • A salesperson at a furniture store earns a 3% commission on all sales. How much commission does the salesperson earn on a $1400
    14·2 answers
  • The sum of two circles is 80 pi square meters. Find the length of a radius of each circle if one of them is twice as long as the
    15·1 answer
  • All butterflies are insects. A Morpho is a butterfly. Therefore, a Morpho is an insect. Deductive reasoning has three parts:
    13·1 answer
  • 3 question's for 60 points?                            
    13·1 answer
  • Man spends 1/5 of his salary on shoes and 2/3 on school fess what fraction of his salary is left
    14·1 answer
  • Simplify 20 + 52 x 2.
    13·1 answer
  • Ill give brainiest to whom ever gets this correct
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!