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
sattari [20]
3 years ago
7

the weight of a rock sample is measured to be 3.1 pounds. What is the percent of error in the measurement?

Mathematics
1 answer:
Arlecino [84]3 years ago
7 0
2% , 5% , 10% are the errors in that
You might be interested in
30 is 12.5% of what number?
-BARSIC- [3]

Answer:

The number is 240

Step-by-step explanation:

Is means equals and of means multiply

30 = 12.5% * N

Change to decimal form

30 = .125 N

Divide each side by .125

30/.125 = .125N/.125

240 = N

6 0
4 years ago
Read 2 more answers
4 - 6x &lt; 2(2x + 3)<br> Cómo resolver esta ecuación ?
laiz [17]

Answer:

x>-\frac{1}{5}

Step-by-step explanation:

This is an inequality ("<" -- less than sign). We can solve this as an equation solving process.

Remember the distributive property:

a(b+c) = ab + ac

This is important for right side of the equation.

Let's solve:

4-6x

So x is greater than -1/5. we can write:

x>-\frac{1}{5}

6 0
3 years ago
A researcher is using a repeated-measures study to evaluate the difference between two treatments. If the difference between the
Leya [2.2K]

Answer:

A) a small variance for the difference scores and a small standard error

Step-by-step explanation:

Since the difference scores are obtained by subtracting one variable form another, if the difference scores are consistent between treatments, then the variance will be small. The higher the variance, the higher the standard error. So if the variance is small, then the standard error will also be small.

8 0
3 years ago
How is a net useful when finding the surface area of prisms and pyramids
Vitek1552 [10]
It is useful because it helps you know how many faces the prism or pyramid has 
4 0
4 years ago
Read 2 more answers
I shared 3 cars with my cousins I have 5 cousins and me. I want to know how many people will be in each car
tatuchka [14]

there will be 2 people in each car

5 0
3 years ago
Other questions:
  • How to solve 10-6x5 divided by (2+4)
    7·1 answer
  • 24 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    13·2 answers
  • In ΔWXY, the measure of ∠Y=90°, XW = 53, YX = 28, and WY = 45. What is the value of the cosine of ∠X to the nearest hundredth?
    9·1 answer
  • Suppose you know the area of a circle and the measure of the central angle of a sector. Describe the process of finding the area
    15·1 answer
  • What is the difference between infinity and forever?
    12·2 answers
  • Find the rectangular coordinates of the pont<br><img src="https://tex.z-dn.net/?f=%20-%204%20%5Ctimes%20%5Cfrac%7B%5Cpi%7D%7B3%7
    10·1 answer
  • Does anyone know how to do this? I’m lost
    11·1 answer
  • What is the solution of StartRoot x + 2 EndRoot minus 15 = negative 3?
    14·2 answers
  • Please help me with this math homework thanks :)
    6·1 answer
  • Please help me on this, I see that the growth is increasing but I don’t know the meanings
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!