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
algol [13]
3 years ago
8

Which value can be added to the set below without changing its mean?

Mathematics
1 answer:
shusha [124]3 years ago
7 0

Answer:

15..

Step-by-step explanation:

4, 10, 14, 18, 22, 22

Mean = (4 + 10 + 14 + 18 + 22 + 22)/6

= 90/6

= 15.

Number to be added, 'y'

For the mean to be the same

(90 + y) / 7 = 15

90 + y = 15 × 7

90 + y = 105

y = 105 - 90

= 15

You might be interested in
<img src="https://tex.z-dn.net/?f=2%284z%20-%202%29%20%3D%2044" id="TexFormula1" title="2(4z - 2) = 44" alt="2(4z - 2) = 44" ali
Vinvika [58]

2(4z−2) = 44

Simplify both sides of the equation.

Distribute:

(2)(4z)+(2)(−2) = 44

8z + −4 = 44

8z − 4 = 44

Add 4 to both sides.

8z − 4 + 4 = 44 + 4

8z = 48

Divide both sides by 8

8z/8    48/8

z = 6

4 0
3 years ago
Read 2 more answers
Which of the following inequalities matches the graph? a.x &lt; equal to 5b. x&gt; 5 be
kvv77 [185]

Answer:

B

Step-by-step explanation:

long but easy have to be menso to not know this

6 0
3 years ago
I also am stuck on this please help
Evgesh-ka [11]

Answer:

120

Step-by-step explanation:

Girl : Boy

One-fourth : one-eighth

1/4 : 1/8

16 : 7

Then

4/4 : 8/8

64 : 56

Cuz

4x16= 64

8x7= 56

Total 64+56= 120

7 0
3 years ago
Simplify:<br> 49 - 4 x 49 ÷ 7<br><br><br> 21<br> 34<br> 36
enot [183]

Answer:

21

Step-by-step explanation:

49 - 4 x 49 / 7 =

49 - 196 / 7 =

49 - 28 =

21

<em>Hope that helps!</em>

5 0
3 years ago
Read 2 more answers
What is the value of q?<br> A.122<br> B.116<br> C.180<br> D.58
Studentka2010 [4]

Step-by-step explanation:

A cyclic quadrilateral is a quadrilateral whose vertices all lie on a single circle. A convex quadrilateral ABCD is cyclic if and only if its opposite angles are supplementary, means

∠q + 58 =180

∠q = 180 -58

∠q = 122 degree

∠p + 90 = 180

∠p = 180 -90

∠p = 90 degree

4 0
3 years ago
Other questions:
  • In a school in Florida, 60% of the students stay in the school's dormitory and 40% stay with their families. The school records
    10·2 answers
  • How would you write 37.025 in word form
    9·1 answer
  • 73 and one third in decimal
    8·2 answers
  • The area of a playground is 320 yards squared. The width of the playground is 4 yards longer than its length. Find the perimeter
    15·1 answer
  • Determine which lines, if any, are parallel? line a: y-4x=6<br> line b: y=5x=8<br> line c: y-4x=4
    12·2 answers
  • Which value of x would make LK Il OM?<br> Ox=2<br> Ox=24<br> O x=48<br> O x=8
    14·2 answers
  • I RLLY NEED HELP WITH THIS I AM GIVING ALL MY POINTS AWAY
    11·2 answers
  • Chloe pays $28 for 3.5 pounds of salmon. What is the price per pound of salmon?
    13·2 answers
  • Please help me guys I need it I’m struggling
    9·2 answers
  • According to the 2000 census, the population of a city was 935,426. According to the 2010 census, the population of the same cit
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!