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
koban [17]
3 years ago
14

Please help me solve the screenshot below.

Mathematics
1 answer:
Harrizon [31]3 years ago
3 0

Answer:

The arrangement of the given equation in the slope - intercept form are

  1. y=-x+4
  2. y=2x-5

Step-by-step explanation:

Given:

x + y = 4 and

y - 2x = -5

Slope - intercept form :

y=mx+c

Where,

m is the slope of the line.

c is the y-intercept.

When two points are given say ( x1 , y1 )  and ( x2 , y2)  we can remove slope by

Slope,

m=\frac{y_{2}- y_{1}}{x_{2}- x_{1}}

Intercepts: Where the line cut X axis called X- intercept and where cut Y axis is called Y- intercept.

So, the Slope -intercept form of

x + y = 4   is  y=-x+4

and

y - 2x = -5 is  y=2x-5

You might be interested in
In a sample of 1100 U.S.​ adults, 208 think that most celebrities are good role models. Two U.S. adults are selected from this s
DedPeter [7]

Answer:

a) 3.56% probability that both adults think most celebrities are good role models.

b) 65.74% probability that neither adult thinks most celebrities are good role models.

c) 34.26% probability that at least one of the two adults thinks most celebrities are good role models.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

The order in which the adults are chosen is not important. So we use the combinations formula to solve this question.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

​(a) Find the probability that both adults think most celebrities are good role models.

Desired outcomes:

Think most celebrities are good role models, so 2 from a set of 208. Then

D = C_{208,2} = \frac{208!}{2!(208-2)!} = 21528

Total outcomes:

Two adults from a set of 1100. Then

T = C_{1100,2} = \frac{1100!}{2!(1100-2)!} = 604450

Probability:

p = \frac{D}{T} = \frac{21528}{604450} = 0.0356

3.56% probability that both adults think most celebrities are good role models.

(b) Find the probability that neither adult thinks most celebrities are good role models.

Desired outcomes:

2 from a set of 1100 - 208 = 892. Then

D = C_{892,2} = \frac{892!}{2!(892-2)!} = 397386

Total outcomes:

Two adults from a set of 1100. Then

T = C_{1100,2} = \frac{1100!}{2!(1100-2)!} = 604450

Probability:

p = \frac{D}{T} = \frac{397386}{604450} = 0.6574

65.74% probability that neither adult thinks most celebrities are good role models.

(c) Find the probability that at least one of the two adults thinks most celebrities are good role models.

Either neither think, or at least one does. The sum of the probabilities of these events is 100%.

From b), 65.74% probability that neither think.

So

65.74 + p = 100

p = 100 - 65.74

p = 34.26

34.26% probability that at least one of the two adults thinks most celebrities are good role models.

8 0
3 years ago
you are dealt one card from a standard 52 card deck. find the probability of being dealt a card greater than 2 and less than 8
Mnenie [13.5K]

The given range is comprised of cards with a value between 3 and 7, inclusive, and there are 4 of each from the available suits. So there are 20 cards that fit the bill.

The probability of drawing 1 such card is

\dfrac{\binom{20}1}{\binom{52}1}=\dfrac{20}{52}=\dfrac5{13}

8 0
3 years ago
312 Algebra 1 - 4th Nine Weeks
cestrela7 [59]

Answer:

6x(x+3)(x-2)=6x^3+6x^2-36x

3(x-2)(x +9)=3x^2+21x-54

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the diameter and radius also the area
adoni [48]
The diameter is 48 feet. The radius is half of the diameter, so it is 24 feet. The area can be found using the formula pi r ^ 2. So, the area is 576 pi
8 0
3 years ago
Can someone please help with question 3? I'll mark Brainliest.
Citrus2011 [14]

Answer:

sorry but i don't know this i'm really sorry

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What is the rate and unit rate of 40 meters in 16 seconds
    14·2 answers
  • Please help! (: I know the middle one is 3
    13·2 answers
  • Which equation represents the vertical asymptote of the graph? a curve asymptotic to y equals 0 from negative x to negative y ne
    10·2 answers
  • 2 what is the value of x given that pq || bc
    9·1 answer
  • Use distributive property to express 15+45
    11·1 answer
  • WhAt is the value of y
    8·1 answer
  • Please Help! Geometry!
    8·1 answer
  • Please help asap! <br> Which graph represents the function?
    11·1 answer
  • Someone pls help me ill give out brainliest pls don’t answer if you don’t know
    10·1 answer
  • I need help with homework!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!