solve the equation 4x²+4x+1=0​

Answers

Answer 1

Answer: x = -1/2

4x² + 4x + 1 = 0

⇔ (2x + 1)² = 0

⇒ 2x + 1 = 0

⇔ x = -1/2

Step-by-step explanation:


Related Questions

Sorry this question doesn’t give 100 points, I don’t have that many points to do 100 again. So, take these points and I will mark brainliest! Have a great day, and stay safe. If you ever have any symptoms, make sure to self quarantine yourself and schedule an appointment with a doctor through phone call. Make sure to wear a mask whenever you are outside, too!

Answers

Answer:

oh hi

Step-by-step explanation:

thx

why did the answer get deleted lol but hey free points thx

-2 1/4 + -4 1/2

(Please answer as fast as possible)

Answers

Answer: -6 3/4

Short explained no step by step

Explain Why a sequence is descrete

Answers

Because it represents an ordered list

Lionel is buying a computer that normally sells for $1099. The state sales tax rate is 8%. What is
the total cost of the computer including sales tax?

Answers

Answer:

$1,186.92

Step-by-step explanation:

You multiply $1099 by 8% or 0.08, which is 87.92. Then add those 2

I WILL GIVE YOU BRAINLIEST IF YOU GIVE ACTUAL ANSWERS
Note-Answer as many as you can

1. x = 5x + 16

2. (-5x) + 2 = 4x + 29

3. 5x = (-5x) - 10

4. (-2x) + 1 = 3x + 11

There is going to be more questions on my account please help me with those too please show your work!!!

Solve for x

Answers

Answer:

1. x = 5x + 16

x=−4

2.(-5x) + 2 = 4x + 29

x=−3

3.5x = (-5x) - 10

x=−1

4.(-2x) + 1 = 3x + 11

x=−2

Step-by-step explanation:

Answer:

,

Step-by-step explanation:

Phil sold 11 small boxes and 10 large boxes of tangerines for a total of $146. Nick sold 5 small boxes of tangerines and 12 large boxes of tangerines for a total of $126.

Answers

Given :

Phil sold 11 small boxes and 10 large boxes of tangerines for a total of $146.

Nick sold 5 small boxes of tangerines and 12 large boxes of tangerines for a total of $126.

To Find :

The price of each small box and large box.

Solution :

Let, price of small box is x and large box is y.

Mathematical expression of given equations :

11x + 10y = 146     ...1)

5x + 12y = 126     ...2)

Solving above equation, we get :

x = 6 and y = 8

Therefore, price of small and large box is $6 and $8 respectively.

Hence, this is the required solution.

Please help I am stuck

Answers

Answer: C) No, because one x-value corresponds to two different y values.

Here we have x = 3 correspond to y = 4 and y = 3 at the same time.

A function is only possible if any x input leads to exactly one y output. Put another way, we can't have x repeating any values if we want a function.

If you plot the points from the table, then you'll see the graph fails the vertical line test and that's a visual way to see we don't have a function.

Answer:

C

Step-by-step explanation:

If one x-value has more than one y-value then it is not a function

Y=3/8x describes a proportional relationship between x and y. What is the constant of proportionality?

Answers

Answer:

The constant of proportionality k is 3/8

Step-by-step explanation:

We are given [tex]y=\frac{3}{8}x[/tex] which describes a proportional relationship between x and y. We need to define constant of proportionality

If y ∝ x then

y=kx where k is constant of proportionality.

Comparing the given [tex]y=\frac{3}{8}x[/tex] with y=kx, we can find value of k i.e constant of proportionality.

So, k= 3/8

Hence, The constant of proportionality k is 3/8

Finding angle measures using triangles

Answers

Because HI and JK are parallel, that makes their angles congruent. So angle K equals angle I
So the interior angles of a triangle add up to 180°
So, Angle I + angle H + angle x =180°
60°+56°+x°=180°
116°+x°=180°
X=180-116
X=64°

plz help, its due today

Answers

Answer:

its 55

Step-by-step explanation:

hi pls help last q..........

Answers

Answer:

ONLY B IS AN EQUATION.

Step-by-step explanation:

ONLY B IS AN EQUATION

B is answer to the question

Graph the function. I have provided a picture. First one to answer correctly will get Brainliest

Answers

Answer: Draw a straight line through (0, -4) and (2, -1)

Diagram is below

======================================================

Explanation:

The equation is in the form y = mx+b

m = 3/2 = 1.5 is the slope

b = -4 is the y intercept

The y intercept tells us where the graph crosses the y axis. In this case, it happens at (0,b) = (0,-4)

So (0,-4) is one point on the line.

The slope will tell us how to get to another point. Recall that

slope = rise/run

So we see that rise = 3 and run = 2 indicating we'll go up 3 and over to the right 2. Doing that will have you go from (0,-4) to (2,-1)

Therefore, the line will go through the two points (0,-4) and (2,-1) as shown in the diagram below. You can use more points, but two is the minimum number needed to graph a straight line.

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

Another way to get points needed to graph this is to plug in various values of x. Let's say we plug in x = 0

y = (3/2)x - 4

y = (3/2)*0 - 4

y = 0 - 4

y = -4

We see that x = 0 leads to y = -4. So (x,y) = (0,-4) is one point on the line.

If we tried x = 2, then,

y = (3/2)x - 4

y = (3/2)*2 - 4

y = 3 - 4

y = -1

Showing (2,-1) is another point on the line. I didn't pick x = 1 since that would have led to a fractional value. It's easier to work with whole numbers in my opinion.

Which expression is equal to the polynomial below? 2x4 + 5x3 – 8x – 20

x3(2x + 5) + 4(2x – 5)

x3(2x + 5) – 4(2x + 5)

x3(2x – 5) – 4(2x – 5)

x3(2x + 5) + 4(2x + 5)

Answers

Answer:

x3(2x5)-4(2x5

Step-by-step explanation:

Hope that helps

Answer:

B) x3(2x + 5) – 4(2x + 5)
Included the whole page!!


EDGE2022; Good Luck :3!!!

Write as an exponent with the base of b:
[tex](b^{n})^{4}[/tex]

Answers

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

[tex] {b}^{n \times 4} = {b}^{4n} [/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Is 6.755 a rational number

Answers

Answer:

no.....

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:

it is not an ongoing repeated number

I need this for hw pleaseeeeeeeee very quick

Answers

Answer:

i think  students 3

Step-by-step explanation:

Working alone, it take jill 8.4 hours to pick forty bushels of apples. Maria can pick the same amount in 15 hours. If they work together how long would it take them

Answers

Answer:

answer is 5.4 hours (rounded)

Step-by-step explanation:

8.4 divided by 40 is 4.76

15 divided by 40 is 2.66

add those two up and it'll be 7.42

7.42 divided by 40 is 5.3908

The radius of a circle is 7 inches. What is the area?

Answers

Answer:

21.98

Step-by-step explanation:

7*3.16=21.98

Answer:

49π or 153.93804

Step-by-step explanation:

Area of a Circle=π[tex]r^{2}[/tex]

Area=π([tex]7^{2}[/tex])

Area=49π or 153.93804

The football team has a total of jerseys. There are ​medium-sized jerseys. What percent of the jerseys are​ medium-sized jerseys? nothing​% are​ medium-sized jerseys. ​(Type a whole​ number.)

Answers

Answer:

70% are medium-sized jerseys.

Step-by-step explanation:

The complete question is:

The football team has a total of 20 jerseys. There are ​14 medium-sized jerseys. What percent of the jerseys are​ medium-sized jerseys? nothing​% are​ medium-sized jerseys.

Solution:

The information provided is:

The football team has a total of 20 jerseys. There are ​14 medium-sized jerseys.

Compute the percentage of medium-sized jerseys as follows:

[tex]\text{Medium-sized Jerseys}\%=\frac{n(\text{Medium-sized Jerseys})}{N}\times 100[/tex]

                                     [tex]=\frac{14}{20}\times 100\\\\=70\%[/tex]

Thus, there are 70% medium-sized jerseys.

Please please please please quick quick quick

Answers

Answer:

im not completely sure but i think its a

Step-by-step explanation:

Evaluate the algebraic expression for v= 1 and r = 7
6r - |-8+v|

Answers

Answer:

41

Step-by-step explanation:

The absolute value function always gives a positive result, that is

| - a | = | a | = a

Given

6r - | - 8 + v | ← substitute v = 1 and r = 7 into the expression

= 6(7) - | - 8 + 1 |

= 42 - | - 1 |

= 42 - 1

= 41

Solve for x plz.I need

Answers

Answer:

Step-by-step explanation:

xc = ab

x = ab/c

Answer:

x=ab/c

Step-by-step explanation:

x/a=b/c

WIll mark BRAINLIST!!
I attached the screenshot

Answers

Y=|x| +3
Y=-|x+2| -1
Y=3|x-4| - 5

Place the numbers on the number line. %, -2,-, 1.5, -1.25
Number Lines
-2
0
1
No

Answers

0 because that would be next

1/2 divided by 1/5 (Written as a Fraction)

Answers

Answer:

2.5 as a decimal as a fraction 5/2 or 2 1/2

Step-by-step explanation:

Jason downloaded 300 pictures from his camera. Of the pictures, 40% are of his family. How many pictures are of his family?

Answers

40% of 300. .40 x 300 = 120

ahah help please thank you

Answers

Answer:

Tha answer is C.

Step-by-step explanation:

As you can see in there that -3 is a repeating number.

A package of 5 pairs of insulated gloves costs $41.45. What is the unit price of the pairs of gloves?
The unit price is $ per pair of gloves.
View progress

Answers

Answer:

$8.29

Step-by-step explanation:

Answer:

The answer is $8.29

Step-by-step explanation:

The answer is $8.29 because if the gloves cost $41.45 for 5 pairs of gloves, you would divide $41.45 by 5 to get the answer $8.29.

hope this helps :))))

Solve the following equation. |x| + 8 = 17 A. x = 9 or x = -9 B. x = 25 or x = -25 C. x = 25 or x = -9 D. x = -25 or x = -9

Answers

Answer:

a

Step-by-step explanation:

|x| means absolute value.

17-8=9. the absolute value of 9 is 9. (thats why all the negative answers are wrong)

solve for n
n + 6 = 12

Answers

Answer:

n=6

Step-by-step explanation:

12-6=6

Answer:

n is 6

Step-by-step explanation:

Subtract both sides by 6

You will acquire the answer as n=6

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