What are the values of x for which the denominator is equal to zero for y = x+3/x²+4x
x² + 4x

X = -4


x=0, x=-4

no points of discontinuity

x = 0,X = 4

Answers

Answer 1

Answer:

hello

x² + 4 x = 0

x ( x + 2  ) = 0

x = 0  or   - 2


Related Questions

What is the solution for p in the equation?
1/3p + 1/2p +7 = 7/6p +5+4

Option A. p= 6
Option B. p= -1
Option C. p= -6
Option D. p= 1

Answers

Answer:

p=-6

Step-by-step explanation:

the first thing to do is to add all like terms for example [tex]\frac{1}{3}[/tex]p+[tex]\frac{1}{2}[/tex]p would turn into [tex]\frac{2}{6}[/tex]p+[tex]\frac{3}{6}[/tex]p to make it so we can add them together which after we add both of those p's together we get [tex]\frac{5}{6}[/tex]p which now we have [tex]\frac{5}{6}[/tex]p+7=[tex]\frac{7}{6}[/tex]p+5+4 which now we add 5 and 4 which we get 9 which now the equation looks like [tex]\frac{5}{6}[/tex]p+7=[tex]\frac{7}{6}[/tex]p+9 which now we subtract 7 from 9 and we are left with 2 so now the equation is [tex]\frac{5}{6}[/tex]p=[tex]\frac{7}{6}[/tex]p+2 which now we subtract [tex]\frac{7}{6}[/tex]p from [tex]\frac{5}{6}[/tex]p and we are left with -[tex]\frac{2}{6}[/tex]p=2 which now we divide both sides by -[tex]\frac{2}{6}[/tex] which makes the equation look like p=2÷-[tex]\frac{2}{6}[/tex] which equals -6 so all we are left with is p=-6

Answer:

p=-6

Step-by-step explanation:

To make 6 dinner rolls, 1/3 cup of flour is used.

A) How much flour is used to make 1 dinner roll

B) How many cups of flour are needed to make 60 dinner rolls

Answers

Answer:

A.) 18

B) 42...................

4. Jose is doing his Algebra homework and comes to a problem that
asks him to solve the equation 5x = 2x. He is unsure whether to divide
both sides by 2x or subtract 2x from each side. Will both methods
lead him to a correct solution or is one method correct and the other
incorrect? Explain your reasoning.

Answers

Answer:

x = 0Subtraction method

Step-by-step explanation:

Given equation

5x = 2x

Solving for x

5x - 2x = 2x - 2x3x = 03x/3 = 0/3x = 0

Let's see what the division method gives

5x = 2x5x/2x = 2x/2x2.5 = 1, which is impossible

No solution. This method proves to be incorrect.

Which expression is equivalent to this polynomial?

6x2 + 10x − 56

Answers

Given :

[tex]\longrightarrow \sf \qquad {6x}^{2} + 10x - 56[/tex]

We can write it as,

[tex]\longrightarrow \sf \qquad2 \bigg({3x}^{2} + 5x - 28 \bigg)[/tex]

We have to find the two numbers a and b such that,

[tex]\longrightarrow \sf \qquad a + b = 5[/tex]

[tex]\longrightarrow \sf \qquad a b = 84[/tex]

Obviously, the two numbers are 7 and 12.

[tex]{\longrightarrow \sf \qquad2 \bigg({3x}^{2} - 7x + 12x- 28 \bigg)}[/tex]

[tex]{\longrightarrow \sf \qquad2 \bigg[x \bigg(3x-7 \bigg) +4 \bigg(3x-7\bigg)} \bigg][/tex]

[tex]{\longrightarrow \sf \qquad{2 \bigg(3x - 7 \bigg) \bigg(x + 4\bigg)}}[/tex]

Therefore,

[tex]{\longrightarrow \bf \qquad{2 \bigg(3x - 7 \bigg) \bigg(x + 4\bigg)} \: is \: equivalent} \bf \: \: to \: \: {6x}^{2} + 10x - 56[/tex]

Anyone can help me with this please!!!????i’d appreciate it thank you sooooo much!!!!

Answers

AED= 130 degrees

Line CED= 180
180-50= 130

Find the sum: 8.7 + 3.8 + 12.3
More questions coming inbound be ready after this

Answers

Answer:

24.8

Step-by-step explanation:

combine like terms

Did I get this right or no if I didn't pls explain (im so stupid)

Answers

Answer:

simplify the answer to 1 over 6

Answer:

1/6 or (Decimal: 0.166667)

Step-by-step explanation:

What is the slope of the line on the graph​

Answers

Answer:

-2

Step-by-step explanation:

To find the slope, you can do rise (change in y)/run (change in x). Take the points (0, 0) and (3, -6) There is a change of -6 in the y-direction (you can count on the graph) and a change of +3 in the x-direction. Using this, rise/over run, plug in -6/3 to get -2 as the slope.

f(x) = V5x+7. g(x) = V5x - 7 Find (f + g)(x)
v is square root.​

Answers

Answer: f(x+5/7)=5x-24/7

In which set of points is y a function of x?

Answers

Answer:

Probably A

Step-by-step explanation:

Well, what I'm seeing is just that y = x squared.

[tex]y=x^{2}[/tex]

Answer: the first one

Step-by-step explanation: i may be wrong but i think its the first one, if its not please correct me

Find the length of each line segment or object to the nearest half or fours or eighth inch

Answers

Answer:

a. [tex]1\frac{1}{8} in.[/tex]

Step-by-step explanation:

hey there,

< There are 8 marks between 1 in. and 2 in. and here we can see that the distance of the line goes only up to the first mark.

Imagine this like a pizza that's divided into 8, but you only took 1 slice. That means you took only [tex]\frac{1}{8}[/tex] of the pizza. It is the same here on the ruler.

It's not only 1/8 though because we also have to add in the first inch. After that inch, we also have 1/8 of an inch. So [tex]1\frac{1}{8}[/tex] in. would be your final answer. >

Hope this helped! Feel free to ask anything else.

Dina drew a figure that has at least one line of symmetry and at least one right angle. Which
the shape could be the figure Dina drew?

Figure A
Figure B
Figure C
Figure D

Answers

Figure C

It has two right angles and four lines of symmetry.

HELP PLEASE!!!!!!!!! NO LINKS!!!!!! 50 POINTS!

Answers

Answer:

It has decreased by 2 units. The percent of decrease is 25%.

Step-by-step explanation:

100(1-(b/a)) is the way of finding depreciation where a is the starting value and b is the final value.

100*(1-(6/8))

100*(1-3/4)

100*1/4

25

Answer:

The amount of decrease is 2 and the percent decrease is 75%

Step-by-step explanation:

Amount of decrease
8-2=6

Percent decrease

6/8=3/4=0.75=75%

d + 7 over -3 = 4
SOLVE FOR D

Answers

Answer:

You can write this as: [tex]\\\frac{d+ 7}{-3}=4[/tex]

Step-by-step explanation:

D would have to equal 5.

PLEASE HELP ASAP Greg wants to earn more than $50 trimming trees. He charges $6 per hour and pays $4 In equipment fees. What are the possible numbers of hours Greg could trim trees? Use t for the number of hours. ​

Answers

Answer:

Step-by-step explanation:

h = number of hours, e = number of equipment

50 > 6t - 4e

I tried my best

Answer:

Greg could trim trees anywhere more than 7.67 hours for more than $50.

Step-by-step explanation:

First, set up the equation. Since he doesn't have a fixed number of dollars to earn (it is more than $50, not just $50), this would be an inequality.

50 < 6t - 4

50 is the principle goal, 6t because t is hours, and he gets $6 every hour, and - 4 because he pays a one time fee for equiment.

Then, you solve the inequality the way you would with one-variable inequalities:

50 < 6t - 4

46 < 6t

7.67 < t

3.01.01 LC)
Last week, Vernon worked the following days and times:
Day 1: 4 hours, 30 minutes
Day 2: 4 hours, 45 minutes
Day 3: 5 hours, 30 minutes
Day 4: 6 hours, 15 minutes
Find Vernon's total time worked in decimal hours. (4 points)
O 19.45
O
19.50
O
20.20
21.00
O

Answers

Answer:

21.00 hours

Step-by-step explanation:

4 hours, 30 minutes=4.5 hours

4 hours, 45 minutes=4.75 hours

5 hours, 30 minutes=5.5 hours

6 hours, 15 minutes=6.25 hours

4.5 + 4.75 + 5.5 + 6.25 = 21.00 hours

Write 1/5 as a decimal number .

Answers

The answer is 0.2!
5/1=0.2
Hope that helps!!

4. Mrs. Oliver uses about 275 liters
of water on her farm each day.
About how much water does she
use in 28 days?

Answers

Answer:

7700

Step-by-step explanation:

Mrs Oliver uses approximately 275 liters of water in one day.

To find how much water she uses in 28 days, multiply 275 by 28:

     2 7 5

     × 2 8

--------------

  2 2 0 0

+ 5 5 0 0

--------------

  7 7 0 0

--------------

what is 2{16-[6^2-4(8-2)}=

Answers

Answer: 8

Step-by-step explanation:

We have to complete the operation in the parenthesis first. 8-2 is 6. Now we have to take 4(6) which is 24. Now we have 6^2-24. 6^2 is 36. So 36-24 is 12. 16-12 is 4. Now 2 times 4 is 8.

which ratio is equivalent to 3:9
A:24:54
B:18:54
C:36:81

Answers

Answer:

B. 18:54

Step-by-step explanation:

I hope this can help

Help !!! Its A Math Question .... Find the coordinates of the reflection without using the coordinate plane.
P (4,6) over the x-axis.

Question options:

(-4, -6)


(4, -6)


(-6, 4)


(-4, 6)

Answers

Answer:

B

Step-by-step explanation:

When reflecting over the x axis, (x,y) -> (x, -y)

This means P(4,6) -> P'(4, -6)

If F1 has a magnitude of 12 N and the box is stationary, what is the magnitude of F2?


12 N12 N , ,

15 N15 N , ,

6 N6 N , ,

0 N

Answers

The magnitude of the Force F2 is; 12 N

How to solve equilibrium of Forces?

According to newton's third law of motion which states that to every action there is an equal and opposite reaction, since F1 has a magnitude of 12N, it means that F2 will be an equal force acting in the opposite direction.

Now, since the force F2 is equal and opposite to F1, then F2 = 12 N

Read more about equilibrium of forces at; https://brainly.com/question/20892645

Answer:12n

Step-by-step explanation:

Pls answer these if u can :(

Answers

Answer:

ok all I know is that #1 is 9+12 in simplified form and the value is 21 if x=1

Step-by-step explanation:

I'm sorry i don't know the other two:(

What is the sum of 3 + ( –4 ) ? You may use the number line to help you figure out you’re answer

Answers

Answer:

-1

Step-by-step explanation:

To visualize this on a number line you are moving four spots over to the left of 3 (since it is to the left, it is a negative four). 3 to 2 is the first movement to left, 2 to 1 is the 2nd movement, 1 to 0 is the third movement, and 0 to -1 is the fourth movement to the left.  

Answer:

-1

Step-by-step explanation:

It's basically 3-4

Let's say you have to make 4 pies by 4:00 but only make 3. You'd be missing 1.

I need help with integers​

Answers

Answer:

ok what is the question

5b - 5 - 12b - 7
I need steps please and thank you

Answers

Answer:

7b-12

Step-by-step explanation:

12b-5b-7-5

7b-12

Which region of the country had an agricultural based economy?

Answers

Answer:

This is not math this is History

Step-by-step explanation:

this circuit has 9- volt battery and total resistance of 15 ohms how much current flows in the circut

Answers

Answer: Power (P) = 5.4 watt (W)  Current (I) = 0.6 ampere (A)

\

8 squared - 6 x 10

solve.

Answers

Answer:

4

Step-by-step explanation:

8 squared is 64, and 6 x 10 is 60. 64-60=4

What's between 0.499 and 0.501

Answers

Answer: 0.500

You can find the answer when you use a number line.

Your answer would be 0.500
Other Questions
Which element of the US Constitution was developed to alleviate Anti-Federalist concerns? the Bill of Rights the supremacy clause the bicameral legislature the Three-Fifths Compromise Need help ASAP pleasePart 1:You started saving for a car when you were in middle school. You have done some research and discovered that it will cost you about $9,500 for a used car that would fit your needs. You were encouraged to invest some of your savings to help you get to your financial goal faster. So far you have saved $7,500. If you invest this money in a savings account with a 3.3% interest rate compounded annually, how long will it take to earn enough money to go purchase the car? Use the compound interest formula A = P (1 + i)n, where A is the accumulated amount, P is the principal, i is the interest rate per year, and n is the number of years. Round your final answer to the nearest tenth. Please help (and explain why the answer is right) i'd appreciate that Find the slope of the line that passes through (8, 13) and (10, 10). Please help, I need this ASAP :) 4x:3 = 6:5 calculate the value of x how did your word come to mean what we know it mean today? (hooligan) flow map The width of a rectangle is 14 meters less than the length. The area of the rectangle is 576 squaremeters. Find the length and the width. Based on this picture, how do you think a DNA molecule makes a copy of itself? (Hint: Look at the bottom two rungs of the ladder.) A truck delivers 14,000 pounds of gravel.How many tons are in 14,000 pounds? Can someone help me I need help The circumference of a circle is 8 cm. What is the DIAMETER of the circle? This backbone of a culinary team is usually made up of which level ofemployee?ANone of theseBSupervisory levelEntry levelDSkilled level - 14W - 32Im factoring polynomials please help The part of the screen where you write or place code is called the _____. Bowler world charges $5. 00 to rent shoes and $1. 10 per game. Lucky spares charges $3. 00 for shoes and $1. 50 per game need help i dont understand what i have to do plss help (WILL MARK BRAINLIST) Discuss the increase and decrease of presidential powers. Define Imperial Presidency and give two examples of presidents who increased presidential power. What is an advantage and a disadvantage of increasing presidential power? which shapecould thisbe foldedto form?- is montresor a reliable or in reliable narrator explain your answer