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
Rom4ik [11]
2 years ago
7

Which equation is an identity?

Mathematics
2 answers:
Yakvenalex [24]2 years ago
8 0
C. 3w + 8 - w = 4w - 2(w - 4)

(3w - w) + 8 = 4w - 2w -2(-4)

2w + 8 = 2w + 8
Andrews [41]2 years ago
5 0
I think
C. 3w+8-w=4w-2(w-4)
You might be interested in
Which of the following analyses involves making hypothetical changes to the data associated with a problem and observing how the
levacccp [35]

Answer:

The correct answer is letter "C": what-if analysis.

Explanation:

A what-if analysis is a study an individual or company makes about a certain number of events where variables are changed to determine what the outputs would be. This approach is normally implemented when there is limited information from where to make a concise decision. Then, individuals have to outline all the possible results to find out what their risks are.

Software like Microsoft Office Excel facilitates the implementation of what-if analysis.

6 0
3 years ago
An automotive manufacturer wants to know the proportion of new car buyers who prefer foreign cars over domestic. Step 2 of 2 : S
Darya [45]

Step-by-step explanation:

From given data,

n = 1496

x = 478

Proportion estimate ( p ) = \frac{x}{n}

                                        = \frac{478 }{1496} = 0.3195 ≅ 0.31

Proportion estimate ( p ) = 0.31

∴ The proportion of new car buyers who prefer foreign cars -> 0.31

4 0
3 years ago
A.366<br> B.318<br> C.342<br> D.294
N76 [4]

Answer:

318 mm2

Step-by-step explanation:

Please see the step-by-step solution in the picture attached below.

Hope this answer can help you. Have a nice day!

3 0
3 years ago
Read 2 more answers
How many 1/8-inch pieces of ribbon can be cut from a piece of ribbon that is 3/4 inch long? It can't be a fraction, sadly :')
SIZIF [17.4K]

Answer:

6 pieces.

Step-by-step explanation:

3/4 divided by 1/8

= 3/4 / 1/8        

Invert the 1/8 and multiply:

= 3/4 * 8/1

= 24/4

= 6.

7 0
3 years ago
Read 2 more answers
What is (5-sqrt of 2)(3-sqrt of 2)
AVprozaik [17]
Then the answer is 17 minus 8 times the square root of 2, or 5.68629
5 0
3 years ago
Other questions:
  • A sample of 4 different calculators is randomly selected from a group containing 16 that are defective and 30 that have no defec
    12·1 answer
  • Given that B = {1, 2, 3, 4}, how many subsets have exactly two elements?
    13·1 answer
  • Scientific notation.<br><br> 108,000,000<br><br> what is the scientific exponents?
    10·2 answers
  • Suppose f and g are continuous functions such that g(3) = 6 and lim x → 3 [3f(x) + f(x)g(x)] = 54. find f(3).
    15·1 answer
  • Y=3x+2-&gt; parrell lines
    12·1 answer
  • At the factory 16% of the pens were defective. If there are 75 pens ,how many are defective?​
    6·1 answer
  • 50 POINTS, HELP
    7·2 answers
  • If a lesson lasted 35 minutes how much teaching would he do?
    5·1 answer
  • Select all of the solutions to the equation, 8124 – 16 = 0
    12·1 answer
  • PLEASE HELP Frank's dog weighs 4.25 times more than his
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!