Use a Quadratic formula to solve for X

3x^2+9x=-4

Round to the nearest hundreth.

Answers

Answer 1
The answer should be X= -9 -/33\6
That should by the answer but I couldn’t find how to round it up sorry

Related Questions

3. If the diameter of “Frosty the Snowman’s” hat is ten inches, what’s the radius?

Answers

The radius is 5 inches

simplify this equation

Answers

Answer: 3x/(x-3)(x+1)

What is the opposite number of -5.23

Answers

opposite of -5.23 should be 5.23

Answer:

5.23

Step-by-step explanation:

The opposite of a number is the opposite signs,

the opposite of negative is positive and the opposite of positive is negative,

so the opposite of negative 5.23 is positive 5.23.

Help me please this is due in 3 hour's​

Answers

485, because the mean means you need to calculate the average. to find the average, you take the smallest number from the data set and the largest number. add the largest number by the smallest number and divide by the set of numbers you added (2). Example: (720+250=970 divided by 2 =485)

Question 5 (1 point)
(07.07)
Find the product of (x - 5)2. (1 point)
оа
X2 + 10x + 25
Ob
x2 - 10x + 25
OC
X2 - 25
Od x2 + 25

Answers

Answer:

B. x^2 - 10x + 25

Step-by-step explanation:

(x - 5)^2

(x - 5)(x - 5)

x^2 - 5x - 5x + 25

x^2 - 10x + 25

find the volume of this figure:

Answers

i believe it’s 103.32
103.32 is the answer im sure

WILL GIVE BRAINLIEST
Select the graph of the solution. Click until the correct graph appears.



| x | = 2

Answers

Answer:

It is the second graph, the one with two filled in dots, but no line.

Step-by-step explanation:

The reason it is not the first one is because it has not filled in dots, AND no line, so it's basically saying there is no answer, which is not true.

The reason the third one (the one with a line) is wrong is because, for example, x cannot be 1, because 1 ≠ 2, and if there is a line, it should be true.

Answer:

its the awnser with the 2 not the -2

Step-by-step explanation:

Can someone please answer it, please no bots answer it and a real person I will give you brainliest.

Answers

Answer:

1. 1y + 13.5x

2.12x + 40y

Sam's car = 202.5 ft

Alice's car = 184 ft

Step-by-step explanation:

What is this expression in simplest form?

Answers

Answer:

A. 1÷(X+1) (x-2)

some steps are directly

tag me in brainlist if you like it

Paul left his house at 9:45 a.m. and returned home at 6:55 p.m. the same day. How long was Paul away from home?

Answers

Answer:

9 hours and 10 minutes

How far will the snail be from the rock after 9 minutes?

Answers

Answer:

27 inches <3

Step-by-step explanation:

HURRRRRYYYYYYYY. I HAVE 5 MINUTES ​

Answers

Answer:

x = - 9/10

workings

2/3 x = - 3/5

multiply by 3/2 on both sides

x = - 9/10

Answer:

2/3x=-3/5

x=-3/5*3/2

x=-8/10

need help asap plz help

Answers

Number three is D and number 4 is also D.

Explanation for number three:

When you divide 12 by 3, you get 4. This gives us the number we need to multiply 10 by to get our answer. 10 x 4 = 40

Explanation for number 4:

In the last question, the first step to getting to the answer was to divide the first two numbers. This is no different. When you divide 32.5 by 5, you get 6.5. Then you multiply 10 and 6.5, which equals 65.

A music store is having a clearance sale. All items are discounted by 15%. What is the sale price of a radio that regularly costs $20?

Answers

Answer:

17$

Step-by-step explanation:

Answer:

$17

Step-by-step explanation:

Since the discount is 15%, and 100% would be the full price, 100 - 15 = 85. You are paying 85% of the price. 20 * .85 = 17.

Marcy's breakfast table has a square top
with an area of 36 square feet. What is the
diagonal length of the tabletop?

Answers

Answer: 6

As your figure is a square all sides must be the same so it would be 6 squared which comes out to 36

Answer:

scroll

Step-by-step explanation:

√36 = 6

a^2 + b^2 = c^2

6^2 + 6^2 = c^2  

36 + 36 = c^2

72 = c^2  

√72 = c    

6√2 = c  

6√2 = V

(Estimate rounded = 8.49)

Evaluate –3ab when a = –2 and b = 5.

Answers

Answer:

30

Step-by-step explanation:

Evaluate –3ab when a = –2 and b = 5.

-3ab = -3(-2)(5)

-3(-10)

; (-)×(-) = +

30

Answer:

-30

Step-by-step explanation:

-3ab        original equation

-3(-2)(-5) .          plug in numerical values

6(-5) .             -3 times -2 is 6

-30 .         6 times -5 is -30.

8. If APTS – APQR, find the value of x.
5x + 13
T
36
Q
P
30
6x-2
-
S
R

Answers

Answer:

x = 7

Step-by-step explanation:

you can create a proportion:

PT / ST =  PQ / RQ

36 / 30 = (5x+13) / (6x-2)

cross-multiply:

36(6x-2) = 30(5x+13)

distribute:

216x - 72 = 150x + 390

216x = 150x + 462

66x = 462

x = 7

The value of x for the given triangle sides is x = 7.

What is geometry?

Geometry is one of the oldest branches of mathematics, along with arithmetic. It is concerned with spatial properties such as figure distance, shape, size, and relative position. A geometer is a mathematician who works in the field of geometry.

Given that the side PQ = 5x + 13 and the QR is 6x- 2. The value of x will be calculated by the concept of similarity.

PT / ST =  PQ / RQ

36 / 30 = (5x+13) / (6x-2)

Cross-multiply the equations,

36(6x-2) = 30(5x+13)

Distribute:

216x - 72 = 150x + 390

216x = 150x + 462

66x = 462

x = 7

To know more about geometry follow

https://brainly.com/question/28832881

#SPJ2

Michele
wants to save $150 for a trip to the Sox Flags amusement park. she saves $12 each week, how
weeks will it take her to save enough money for the tri?

Answers

Answer:

Twelve and a half weeks

Step-by-step explanation:

Answer:

12 and a half weeks

Step-by-step explanation:

150/12=12 and a half since she takes 7 days to earn 12 dollars, 12x12 and 1/2=150

What is an equivalent expression to 7x - 3y + 8x ?

Answers

Answer:

15x-3y

Step-by-step explanation:

Ok, this question might seem hard but its not! theres only 2 varibles here, x and y. In this problem we add the 2 numbers that are x which gives us 15x and then the -3y gets added to the rephrasment.

Suppose a varies jointly as b and c. Find a when b= 4 and c= -4 a= -60 when b= -5 and c= 4​

Answers

Answer:

b=4

Step-by-step explanation:

Select the correct answer.
Which expression is equivalent to the difference shown?
5/m - m+8/ m^2-4m

Answers

The expression 5/m - (m+8)/(m^2-4m) is equivalent to 4(m-7)/m(m-4) option (C) is correct.

What is polynomial?

Polynomial is the combination of variables and constants in a systematic manner with "n" number of power in ascending or descending order.

We have a expression:

[tex]=\rm \frac{5}{m} - \frac{m+8}{m^2-4m}[/tex]

To simplified the above expression take the LCM  [tex]\rm m^2-4m[/tex]

[tex]=\rm \frac{5(m-4)-(m+8)}{m^2-4m}[/tex]

[tex]=\rm \frac{5m-20-m-8}{m^2-4m}[/tex]

[tex]=\rm \frac{4m-28}{m^2-4m}[/tex]

[tex]=\rm \frac{4(m-7)}{m(m-4)}[/tex]

Thus, the expression 5/m - (m+8)/(m^2-4m) is equivalent to 4(m-7)/m(m-4) option (C) is correct.

Learn more about Polynomial here:

brainly.com/question/17822016

Answer:

see photo

Step-by-step explanation:

Plato/Edmentum

Help me please 13x55x10

Answers

The answer is 7,150.


Which graph represents a function?

Answers

Answer: B

Step-by-step explanation:

Angelo has to pack 7 books in boxes he can pack 7 books in each box how many boxes are need to pack all the books

Answers

1 box?

I'm confused whether you made a mistake writing the question or of this is what the actual question is like.

ok the other one did not work so what 10 + 10 × 10 + 10 ÷ 10

Answers

Answer:

111

Step-by-step explanation:

it is correct 10 + 10 × 10 + 10 ÷ 10= 111

mark as brainliest

PLS HELP ME I'M SO CONFUSED!!!!!!

Answers

Answer:

a = -3, b = 2.5, c = - 1/2

Step-by-step explanation:

1)

[tex]3^a=1/27[/tex][tex]3^a=1/3^3[/tex][tex]3^a=3^{-3}[/tex][tex]a=-3[/tex]

2)

[tex]3^b=9\sqrt{3}[/tex][tex]3^b=3^2*3^{1/2}[/tex][tex]3^b=3^{2+1/2}[/tex][tex]3^b=3^{2.5}[/tex][tex]b=2.5[/tex]

3)

[tex]3^c=1/\sqrt{3}[/tex][tex]3^c=1/3^{1/2}[/tex][tex]3^c=3^{-1/2}[/tex][tex]c = - 1/2[/tex]

Find and b. A 110 B 40° с D ​

Answers

Answer:

a: 70 degrees, b: 140 degrees

Step-by-step explanation:

Each of the sets of angles must add up to 180 degrees.

180 - 110 = 70

180 - 40 = 140

A laptop computer is normally $1299 but is discounted to $999. What percent of the original price does
Charlie pay?

Answers

Answer:

76.90%

Step-by-step explanation:

100/1299*999= 76.9053117783 - 100 = -23.0946882217

If I have a discriminate value of -3, how many solutions and what type will I have?

Answers

Answer:

0

Step-by-step explanation:

If b^2 - 4ac is less than 0, it will not have any real roots/solutions so you would not get any solutions in this case.

Can someone please give me the (Answers) to this? ... please ...

Answers

Answer:

Step-by-step explanation:

Other Questions
Please show any steps you used to solve the equation!Solve the equation [tex]sec(theta)=2 \\0\leq theta\ \textless \ 2\pi[/tex]I'll mark brainliest if correct! HELP ME PLEASE ASAP.. only if you know SPANISH PLS !! In the supply-and-demand schedule shown above, at the equilibrium price, quantity supplied is _____ and quantity demanded is _____.A. 50, 350B. 450, 75C. 200, 200 plsss help mee i donot now the answerActivity 1: Identifying Hypothesis and Conclusion Directions: Identify the hypothesis and the conclusion for each of the following statements. 1. If you live in Manila, then you live in the Philippines. 2. If a triangle is a right triangle, then one of its interior angle is a 90-degree angle. 3. A square is not a triangle. 4. An even number is divisible by 2. 5. The measure of an acute angle is less than 90. I cannot figure this out. Any help would be appreciated. in the image above, a stream from the land on the right enters the ocean on the left in the lower part of the picture, and another does the same near the top of the picture. what happened where the streams met the ocean? 12>-2(y-4) solve the inequality I'm writing a short story about a clown stalking a little girl, it's not finished but can anyone give me a suggestion on what to change in the writing and maybe come up with an ending cause I'm having a bit of trouble.In October of 2016, a twelve-year-old girl named Samantha lived in a suburban town, after school her friend invited her to a Halloween party later at night. She accepted her request but of course like every other kid, they had to get permission. She later came home and asked their parents if she could come to the party, short answer...no. Samantha tries to argue with them but, no luck. Later in the evening, Samantha was getting frustrated. Then she thought I could sneak out of the house while mom and dad are sleeping., and so thats what she did. A few hours later she started to get ready, wearing her witch costume. She quietly sneaks out of her room into the hallway, the wooden floor creaking. She gets to the front door, walks out of the house, and slowly shuts the door. She looked around, seeing the streets were completely empty. She began walking down the street, slowly realizing she didn't know where she was going. After about a few minutes she was completely lost: didn't know her way back home, nor which direction to take. The fear of being alone crept up to her. All of a sudden she hears a bit of laughter coming from behind her. She turns around, her eyes widening as she sees a tall man in a clown costume, looking at her with a sinister smile. Samantha didn't know what to do, she quickly started to walk away, the clown follows. She yells, "Back off creep!". She started running, so did the clown chasing after her. She yelled and screamed for help, nobody was around. She gets to a nearby park losing sight of the clown. She hides behind a tree not knowing what to do. She peeks around seeing him, wandering around looking for her. She was trembling in fear, being cold and alone. Then she heard sirens in the distance and the clown immediately runs away. The midpoint M of ST has coordinates (5, 5). Point T has coordinates (9,5). Find thecoordinates of point S. during which phase of mitosis are the spindle fibres formed around the sister chromatids? Mendeleev's arrangement of the periodic table was in order of increasing ____. A. atomic number B. atomic mass C. neutron number D. valence electron number What force is responsible for how magma flows and rocks stack up on top of one another?Question 6 options:Electroweak and StrongNuclearElectromagneticGravitational What is the pre-image of vertex A' if the image shown on the graph was created by a reflection across the y-axis?(8, 6)(6, 8)(8, 6)(6, 8) Read the excerpt from a formal letter.The woods behind the high school have become littered with trash. The students at the school are partly responsible for the problem. We are often careless with our trash when we are in the schoolyard. Since we helped make the mess, we should organize a clean-up day.Which sentence from the paragraph best identifies the letters purpose?The woods behind the high school have become littered with trash.As students at the school, we are partly responsible for the problem.We are often careless with our trash when we are in the schoolyard.Since we helped make the mess, we should organize a clean-up day. - 5. Venus is like Earth because A. They both have oceans, air, and plant life. B. They both have people living on them. C. They are about the same size and have about the same amount of gravity. What effect did immigration from the United States have on the growth of Texas? (p.169) The measure of angle b = 80 and the measure of angle c = 40. the measure of angle a equals....? Jules has significant pain and bleeding when he brushes his teeth. What should he tell his dentist at his upcoming appointment?My teeth hurt sometimes.My toothbrush is too hard.My teeth feel fine most of the time.When I brush, I feel pain and my gums bleed. will give brainliest what is the first month of the Islamic Calendar?