answer.
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
ElenaW [278]
2 years ago
11

Mean of 7.2,8.5,7.0,8.1,6.7

Mathematics
2 answers:
scoundrel [369]2 years ago
7 0

Answer:

7.5

Step-by-step explanation:

The mean is 7.5

klemol [59]2 years ago
6 0

Answer:

7.5

Step-by-step explanation:

7.2 + 8.5 + 7.0 + 8.1 + 6.7 = 37.5

37.5÷5 = 7.5

You might be interested in
A graph has minutes on the x-axis and ounces of popcorn on the y-axis. A curve goes through points (0, 0), (50, 12), and (110, 1
butalik [34]

Answer:

No :)

Step-by-step explanation:

the graph does not make a straight line. :)

5 0
2 years ago
Read 2 more answers
You are a mechanic who is measuring the valve clearance on a motorcycle engine. The current clearance for one of the valves is 0
iren2701 [21]

Answer:

.

Step-by-step explanation:

5 0
1 year ago
Find the Perimeter of this shape. Can someone explain to me how to find the perimeter.
Agata [3.3K]
The little lines in each side show that the sides are the same length but you also need to find the length of the smaller side which isn’t the same. For this imagine that the shape is split into a square and a triangle and you need to find the long side of the triangle using Pythagoras
a^2 + b^2 = c^2
20^2 + 20^2 = 800
Square root of 800 = 28.3
Then do 28.3-20=8.3
So I think the answer is 20+20+20+20+20+8.3=108.3 cm
3 0
2 years ago
Ellen thinks that if a line has no slope, then it never touches the y-axis. Which line proves that her statement is incorrect?
galina1969 [7]

Answer:

Option D

Step-by-step explanation:

A horizontal line has no slope. The equation 'y=1' graphs as a horizontal line. It passes (0,1). So, it touches the y-axis.

A line with an undefined slope does not touch the y-axis. It is vertical.

Option D should be the correct answer.

4 0
2 years ago
A 20-inch diameter bicycle tire rotates 200 times.
fenix001 [56]

Answer: B)1,047 feet

Step-by-step explanation:

Hi, to answer this question, first, we have to calculate the circumference of the tire:

Circumference(C): π x diameter

C = π (20) = 62.83 inches.

Since 1 foot is equal to 12 inches.

62.83 ÷ 12 = 5.23 feet

Finally we have to multiply the result by 200:

5.23 x 200 = 1,047 feet

Feel free to ask for more if needed or if you did not understand something.

8 0
2 years ago
Other questions:
  • Ava’s mother is 3 times as old as Ava. Her grandmother is twice as old as Ava’s mother. The sum of their three ages is 120. How
    9·2 answers
  • A twelve-hour clock is set at the correct time on the afternoon of May 17th. If the clock loses 6 minutes per day, what is the n
    5·2 answers
  • The following graph shows the consumer price index (CPI) for a fictional country from 1990 to 2000.For which of these time perio
    12·1 answer
  • Barry has $2 less than Alex.
    6·1 answer
  • Raina is on the swim team. Each day she swims 750m . How far does she swim in 5 days?
    13·2 answers
  • What z score in a normal distribution has 33% of all score above it? ap stats quiz 2.2a answers?
    8·1 answer
  • Circle X with a radius of 6 units and circle Y with a radius of 2 units are shown. 
    15·2 answers
  • Which correctly describes a cross section of the cube below? Check all that apply.
    12·2 answers
  • In ΔFGH, f = 37 cm, ∠F=28° and ∠G=124°. Find the length of g, to the nearest 10th of a centimeter.
    14·1 answer
  • Deon plans to ride a 20-mi bicycle trail. If his average speed is 10 mi/h, how many hours will the ride take? Part 1: Solve the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!