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inn [45]
3 years ago
15

How many solutions dose 3x-2x+x+2 have

Mathematics
1 answer:
Darya [45]3 years ago
3 0
So, when you simplify this equation, you get 2x+2, and assuming that the answer is 0, aka 2x+2= 0, then there is only one solution when you solve it.

Answer: One solution (-1)

(What I did:
3x-2x+x+2=
x+x+2=
2x+2 )
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There are 800 students in the School of Business Administration. There are four majors in the School: Accounting, Finance, Manag
dezoksy [38]

Answer:

Major                    X_i             %

_________________________________________

Accounting              240              (240/800)*100=30%

Finance                    160               (160/800)*100=20%

Management           320              (320/800)*100=40%

Marketing                80                (80/800)*100= 10%

_________________________________________

Total                         800                     100%

Step-by-step explanation:

For this case we can create the following table calculating the percent frequency as:

\% = \frac{X_i}{n}

Where X_i represent the number of students for the i category and n the total sample size.

Major                    X_i             %

_________________________________________

Accounting              240              (240/800)*100=30%

Finance                    160               (160/800)*100=20%

Management           320              (320/800)*100=40%

Marketing                80                (80/800)*100= 10%

_________________________________________

Total                         800                     100%

The pie chart is on the figure attached.  We use excel to create it.

5 0
3 years ago
Pls help i am in k12
suter [353]

Answer:

image not good

Step-by-step explanation:

7 0
3 years ago
Solve this. ! WORTH 52 POINTS.
Vsevolod [243]

Answer: Base angles theorem

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Ok I’ll ask again cuz one of them said tomorrow and I should watch Jojo something lol so here’s the question shall I k^^* myself
tatuchka [14]

Answer:

never:)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which number is not equivalent to others? 0.5 1/5 5/25 20%
CaHeK987 [17]

Answer: .5

Step-by-step explanation:

1/5 = 20%

5/25=20%

.5= 50%

Hope this helps!

6 0
3 years ago
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