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
In-s [12.5K]
3 years ago
6

The accepted density of copper is 8.96 g/cm3. A lab team measured the density of a copper sample in a lab and calculated a densi

ty of 8.40 g/cm3. Part A: Which expression calculates the percent error for the calculated density of copper? Part B: What is the percent error? Select two answers: one for Part A and one for Part B. Answer Choices: B: 4.84% B: 6.51% A: 8.40|8.4+8.96|⋅100 B: 6.67% A: |8.40|8.96⋅100 A: |8.40−8.96|8.96⋅100 B: 2.33% A: |8.40−8.96|8.40⋅100
Mathematics
1 answer:
Ivahew [28]3 years ago
6 0

Answer:

A: [|8.40−8.96|/8.96]⋅100,

B. 6.25%

Step-by-step explanation:

A.

% error =[ | calculate density - accepted density|/ accepted density]*100%

A: [|8.40−8.96|/8.96]⋅100

B.  |8.40−8.96|/8.96⋅100 = 6.25%

You might be interested in
there are 3more baseball's than bats in a dugout. there are 15 bats and baseball's in the dugout in all. how many bats are in th
Yakvenalex [24]
Bats = b

15 = b + (b+3)
15 = 2b + 3
12 = 2b
b = 6

There are 6 bats in the dugout.
6 0
3 years ago
A scale drawing of a park can be seen below. If 1 inch is equal to 15 feet. What is the actual area of the park
Dmitry [639]

Answer:

Where's the drawing? Can you include it?

Step-by-step explanation:

6 0
4 years ago
How many real solutions exist for this system of equations?
Ratling [72]

A) zero as the value of determinant is imaginary

3 0
4 years ago
-3 +<br> (- 1/6) what is ansewe help asap
vichka [17]

Answer:

-3.16666666667

Step-by-step explanation:

3 0
3 years ago
Sue has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. Calculate the area
zvonat [6]
The answer is 43 your welcome
8 0
3 years ago
Other questions:
  • 525 + ( -525.50) = 0
    9·1 answer
  • A contractor charges $227 to tile an 80-square-foot patio and $467 to tile a 180-square-foot patio. The contractor charged a cus
    15·1 answer
  • Write the fraction 5/16 as a decimal.
    11·2 answers
  • Find the volume of the solid bounded by the sphere x^2+y^2+z^2=2z
    9·1 answer
  • Can 0.999.... be 1
    11·2 answers
  • The graph of a function never has 2 different points with the same x-coordinate because
    11·2 answers
  • Surface area: Please help if you can!!
    11·1 answer
  • The circumference of a circle is 44π cm. find the diameter, the radius, and the length of an arc of 110.
    14·1 answer
  • Determine the measure of angle b, and describe the relationship between the two angles shown.
    7·1 answer
  • Hi can you help me guys please
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!