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
VARVARA [1.3K]
4 years ago
14

Which is the graph of linear inequality 2x-3y<12 ?

Mathematics
2 answers:
LUCKY_DIMON [66]4 years ago
6 0

Answer:

Option C

Step-by-step explanation:

2x-3y<12

First we replace < symbol with = sign

2x-3y= 12

Solve for y

subtract 2x from both sides

-3y= -2x+12

Divide the whole equation by -3

y= \frac{2}{3}x - 4

Now make a table , assume some random number for x and find out y

x            y

-3         -6

0          -4

3           -2

Point to make a line are (-3,-6)  (0,-4)  (3,-2)

WE have < than symbol so we use dotted line for graphing

Now shading

Use test point (0,0)

2x-3y<12

2(0)-3(0)<12

0<12 is True, so we shade the region that contains (0,0)

krok68 [10]4 years ago
5 0
C..............................
You might be interested in
The lengths of lumber a machine cuts are normally distributed with a mean of 100 inches and a standard deviation of 0.3 inch. ​(
ki77a [65]

Answer:

a) 0.345

b) 0.005

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 100

Standard Deviation, σ = 0.3

We are given that the distribution of lengths of lumber is a bell shaped distribution that is a normal distribution.

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

a) P(length greater than 100.12 ​inches)

P(x > 100.12)

P( x > 100.12) = P( z > \displaystyle\frac{100.12 - 100}{0.3}) = P(z > 0.4)

= 1 - P(z \leq 0.4)

Calculation the value from standard normal z table, we have,  

P(x > 100.12) = 1 - 0.655 = 0.345 = 34.5\%

b) Standard error due to sampling:

\displaystyle\frac{\sigma}{\sqrt{n}} = \frac{0.3}{\sqrt{41}} = 0.0468

P(length greater than 100.12 ​inches for the sample)

P(x > 100.12)

P( x > 100.12) = P( z > \displaystyle\frac{100.12 - 100}{0.0468}) = P(z > 2.564)

= 1 - P(z \leq 2.564)

Calculation the value from standard normal z table, we have,  

P(x > 100.12) = 1 - 0.995 = 0.005

8 0
4 years ago
A recipe calls for 1/4 cup of chocolate chips for each batch of cookies. Alonzo has 1/2 cup of chocolate chips. How many batches
jenyasd209 [6]
He can make 2, 2/4 makes a 1/2
6 0
3 years ago
Read 2 more answers
The area of a rectangular skate park is 6/11 square miles. The length of the
andre [41]

Answer:

The answer to your question is 150 ft

Process

1.- Find the area of the city skate park

2.- Find the equation of the area of the new city skate park.

3.- Find the value of "x",

1.-  Area = length x width

   Area = 100 x 50

            = 5000 ft²

2.-    (100 + x) /50 + x) = 15000

       x² + 150x + 5000 = 15000

       x² + 150x + 5000 - 15000 = 0

       x² + 150x - 10000 = 0

      Factor the equation

      (x + 200)(x - 50) = 0

       x₁ = -200     x₂ = 50       Length can not be negative so the answer is

                                              50.

      New length = 100 + 50 = 150 ft

8 0
3 years ago
PlzzPlease help me bunnies &lt;3
statuscvo [17]

Answer:

B. Linear decreasing

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Evaluate the following numerical expressions.<br> 6 + 23.3 =
Burka [1]

Answer:

29.3

Hope this helps!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Step-by-step explanation:

23.3+6=?

What is 23.3+6?

23.3+6...

23+6+.3= your answer

29.3

5 0
3 years ago
Other questions:
  • Recently 1 u.s. dollar was worth 0.68 euros if you exchanged $25 at that rate how many euros would you get
    14·1 answer
  • Can someone help me understand ? I’ve been having difficulties even though this looks very easy I feel like no one wants to help
    11·2 answers
  • Please help me fast.
    9·2 answers
  • How much sand is needed to fill a sandbox 8ft by 6ft to a depth of 18 inches?
    12·1 answer
  • I need help with these questions.
    12·1 answer
  • What best describes the value of (x - 5)(x - 10) when x = 10?
    6·1 answer
  • Find the annual interest rate. $I=\$160$ , $P=\$2000$ , $t=8$ months The annual interest rate is %.
    14·2 answers
  • 3 1/2 yards in 1/3 hour find the unit rate<br> PLSS NEED ASAP
    15·1 answer
  • A cylinder has a height of 8.1 inches and circular base with a diameter of 2.7 inches. The cylinder contains 3 green spheres, ea
    12·1 answer
  • Help ASAP ASAP ASAPPPPPPPPPPPPPPPPPPPPPPPPPPPP
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!