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
algol [13]
3 years ago
8

What is the answer is it consistent, inconsistent or dependent

Mathematics
1 answer:
Sever21 [200]3 years ago
7 0

Answer:

  Inconsistent

Step-by-step explanation:

Dividing the second equation by -2 gives ...

  x -2y = -7

No values of x and y can satisfy both this equation and the first one:

  x - 2y = 7

The equations are inconsistent.

You might be interested in
24 swimmers are swimming in the pool. 9 of them are female. What fraction of swimmers are male?
Korolek [52]

Answer:

15/24 or 5/8

Step-by-step explanation:

Well 9 are female

The rest of the 24 has to be male so

24-9=15

15/24 or 5/8

7 0
3 years ago
Adele ya tiene 2 pegatinas y obtendrá 21 pegatinas adicionales de cada paquete de pegatinas que compre. ¿Cuántos paquetes de peg
Zolol [24]

Answer:

Step-by-step explanation:

Tienen 15 hojas de pegatinas en total.

3 0
3 years ago
Suppose medical records indicate that
Kay [80]

Answer:

Step-by-step explanation:

Let x be the random variable representing the the length of newborn babies (in inches). Since it is normally distributed and the population mean and population standard deviation are known, we would apply the formula,

z = (x - µ)/σ

Where

x = sample mean

µ = population mean

σ = standard deviation

From the information given,

µ = 20 inches

σ = 2.6 inches

the probability that a given infant is between 14.8 and 25.2 inches long is expressed as

P(14.8 ≤ x ≤ 25.2)

For x = 14.8,

z = (14.8 - 20)/2.6 = - 2

Looking at the normal distribution table, the probability corresponding to the z score is 0.023

For x = 25.2

z = (25.2 - 20)/2.6 = 2

Looking at the normal distribution table, the probability corresponding to the z score is 0.98

Therefore,

P(14.8 ≤ x ≤ 25.2) = 0.98 - 0.23 = 0.75

3 0
3 years ago
Hello how are you? Tell me in an answer for 100 points
PIT_PIT [208]

Answer:

Hiiiii

I'm okay, how about you?

thanks for the free points! :)

6 0
3 years ago
Read 2 more answers
The diagram is not drawn to scale
Afina-wow [57]

Answer:

3060 cm^2

Step-by-step explanation:

First, let's find the areas of the trapezoids.

  • \frac{34+6}{2}*15
  • 40/2 * 15
  • 20*15
  • 300 * 2  
  • 600

Next, let's find the area of the bases (the top rectangle and bottom rectangle).

  • Top: 6 × 30 = 180
  • Bottom: 34 × 30 = 1020
  • 1020 + 180 = 1200.

After that, we find the surface area of the side rectangles.

  • 17 × 30 = 510
  • 25 × 30 = 750
  • 510 + 750 = 1260.

Lastly, we add 1260, 1200, and 300 together.

  • 1260+1200+600
  • 3060

Therefore, the surface area should be 3060 cm^2.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

3 0
2 years ago
Read 2 more answers
Other questions:
  • Torri had $20 to buy a birthday present for her dad. She decided to buy a DVD for $18. The sales tax is 7%. Does she have enough
    5·1 answer
  • Which two numbers differ by 46
    14·1 answer
  • Order this number smallest to biggest -2,-4,-6,-0.22,-0.44
    8·1 answer
  • I need to find the median ,mean,mode,range,and
    7·1 answer
  • Find the eccentricity of the ellipse<br> 4x^2 +16y^2 +32x-32y+16=0
    12·1 answer
  • It takes 3 minutes to walk 37.5 meters. What is the speed
    5·2 answers
  • Melanie's bedroom floor has length equal to 6x + 5 and width equal to 9x -
    13·1 answer
  • F(x)= x² - 2x + 4, +(a-1)=?<br>​
    8·1 answer
  • I need help asap please help
    12·1 answer
  • What is 1/6 as a percentage
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!