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
r-ruslan [8.4K]
2 years ago
15

NEED HELP WHAT ARE THSES TWOO!!

Mathematics
1 answer:
lozanna [386]2 years ago
8 0
Answer:
No and No

(I didn’t actually say no, I mean like both answers are no.)

I hope I was right.
Have a nice day
You might be interested in
MATH HELP!!! 100PTS!!!
Lostsunrise [7]

Answer:

x =\dfrac{20 +\sqrt{454}}{18}, \quad \dfrac{20 -\sqrt{454}}{18}

Step-by-step explanation:

<u>Given functions</u>:

  p(x)=2x-4

  r(x)=\dfrac{6x-1}{9x+1}

Solve for p(x) = r(x):

\begin{aligned}p(x) & = r(x)\\\implies 2x-4 & = \dfrac{6x-1}{9x+1}\\(2x-4)(9x+1)&=6x-1\\18x^2+2x-36x-4&=6x-1\\18x^2-40x-3&=0\end{aligned}

As the found quadratic equation cannot be factored, use the Quadratic Formula to solve for x:

<u>Quadratic Formula</u>

x=\dfrac{-b \pm \sqrt{b^2-4ac} }{2a}\quad\textsf{when }\:ax^2+bx+c=0

Therefore:

a=18, \quad b=-40, \quad c=-3

Substitute the values of a, b and c into the <u>quadratic formula</u> and solve for x:

\begin{aligned}\implies x & =\dfrac{-(-40) \pm \sqrt{(-40)^2-4(18)(-3)} }{2(18)}\\\\& =\dfrac{40 \pm \sqrt{1816}}{36}\\\\& =\dfrac{40 \pm \sqrt{4 \cdot 454}}{36}\\\\& =\dfrac{40 \pm \sqrt{4}\sqrt{454}}{36}\\\\& =\dfrac{40 \pm2\sqrt{454}}{36}\\\\& =\dfrac{20 \pm\sqrt{454}}{18}\end{aligned}

Therefore, the solutions are:

x =\dfrac{20 +\sqrt{454}}{18}, \quad \dfrac{20 -\sqrt{454}}{18}

Learn more about quadratic equations here:

brainly.com/question/27750885

brainly.com/question/27739892

6 0
1 year ago
The domain of a function is always equal to which one of the following options?
Ivanshal [37]

Answer:

all possible input values to the function

Step-by-step explanation:

The domain is the input to the function and the range is the output of the function

3 0
2 years ago
Read 2 more answers
5 1/5 + 4 3/5 please help
True [87]

Answer:

9 4/5

Step-by-step explanation:

5 1/5+4 3/5

26/5+23/5

lcm of the denominator is 5

26+23 everything all over 5

49/5

9 4/5

8 0
2 years ago
Read 2 more answers
If someone could help me with this problem
liraira [26]

The equation of the given Absolute Value Function is; y = |-2x + 4|

<h3>How to interpret Linear Graphs?</h3>

We can see that the given graph is a Linear graph but since it is V-shaped, we can say that it is a graph of an absolute value function.

Now, from the graph we see that;

At x = 0, y = 4

At x = 1, y = 2

At x = 2, y = 0

At x = 3, y = -2

At x = 4, y = 0

At x = 5, y = 2

We can see that the y-intercept is at y = 4.

Slope between two consecutive points is;

(2 - 4)/(1 - 0) = -2

Equation is; y = -2x + 4

Now, this is an absolute value function and as such we will write it as;

y = |-2x + 4|

Read more about Linear Graphs at; brainly.com/question/4025726

#SPJ1

5 0
2 years ago
There are 7 boys in a class of 15 students ( a ) what is the ratioo of all students in the class to girls? (b) what is the ratio
antiseptic1488 [7]
A:
Ratio of all students in the class to girls is...
15:8

b:
Ratio of boys to girls....
7:8

6 0
3 years ago
Other questions:
  • What is the distance between the two points (5,-2) and (-3,8)
    14·1 answer
  • Select one card from two cards, one colored red, one colored blue. replace the card and repeat the experiment. what is the proba
    9·1 answer
  • If 7 oranges cost $7.56, what is the cost of 2 oranges
    13·2 answers
  • Help me with this please! 10 points
    12·1 answer
  • 2ysquared+2(6ysquared-9)=
    14·1 answer
  • The perimeter of a parallelogram is 56 meters the width of the parallelogram is 8 meters less than its length find the length of
    8·1 answer
  • Michelle collected 7 more than twice the number of newspaper David collected. Michelle collected 33 newspaper. How many did Davi
    11·1 answer
  • How do you evaluate the expression to this problem 24 divided by (-4)+(-2) times (-5)
    8·2 answers
  • Which of the following is the solution to |x|-5&lt;= -13?
    5·1 answer
  • Find a new function g(x) transformed from f(x)=-x-2 such that g(x) is perpendicular to f(x) .
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!