Which is a root of the equation x2 + 6x + 8 = 0?

Answers

Answer 1

Answer:

4 and 2

Step-by-step explanation:


Related Questions

HELP ME PLEASE ASAP!!!!!!!!!!!!!!

Answers

C 4-12x pay attention to negatives :)

Stay safe! Hope this helps!

Find the value of x in the isosceles triangle shown below.

please help owo

Answers

Answer:

10

Step-by-step explanation:

We will first take a right triangle and we will apply the pythagorean theorem to it. First, the base of the right triangle will be 12/2 which is 6; then, we will just use the theorem.

a^2+b^2 = c^2 (pythagorean theorem)

8^2+6^2 = c^2

100 = c^2

c = 10 because the square root of 100 is 10

Write the equation that passes through the point (-2,4) and has a slope of 7

Answers

hope this helpsssssss :)))

Answer: See explanation

Step-by-step explanation:

Point slope formula = y - y₁ = m (x - x₁)

y - 4 = 7 (x + 2)

y - 4 = 7x + 14

Add 4 to both sides

y = 7x + 18

↑This is also the slope intercept form (y = mx + b)

Hope this helped!

Ali bought a music system for rs 6375.00 and spent rs 75.00 on transportation . He sold it for 6400.00 . Find his profit or loss percent

Answers

Answer: Loss percent = 0.775%

Step-by-step explanation:

Here,

Total cost = Purchasing price + transportation

⇒ Total cost = 6375 + 75

⇒ Total cost = $ 6450

Selling price = $ 6400

Total cost > Selling price, hence it is a loss.

Loss percent formula :

[tex]Loss\% =\dfrac{\text{Loss}}{Total\ cost}\times100\\\\=\dfrac{Total\ cost - Selling price}{Total \ cost}\times100\\\\=\dfrac{6450-6400}{6450}\times100\\\\=\dfrac{50}{6450}\times100=0.775\%[/tex]

Hence, Loss percent = 0.775%

Plz i need help with this. It would really help if you help me with this (._.)

Answers

Z is B and x is D. Hope this helps!








PLEASE HURRY
Write 14% as a decimal.

7.14
7.14

0.14
0.14

1.4
1.4

750

Answers

Answer:

0.14

Step-by-step explanation:

To get this, you need to divide the number by a 100.

14/100 = 0.14

Therefore 14% is 0.14 as a decimal.

Hope that helped! :)

F is the number of faces in a prism.
N is the number of sides of its end face.

Write down a formula connecting F and N.

Answers

Answer:

F = N + 2

Step-by-step explanation:

2 bases (N) + N side parallelograms (or Rectangles)

Nikki dove into a pool and swam underwater the table shows how her depth changed during a 4 second time period which equation shows the relationship in the table between the time t,and depth d

Answers

Answer:

I think the answer is d = 1.5t

Step-by-step explanation:

2 A cafe sells cakes and scones.
On Tuesday, the ratio of the number of cakes sold to the number of scones sold was 5:2
On Tuesday, the cafe sold 12 scones,
How many cakes were sold on Tuesday?

Answers

30 cakes on tuesday

What is the area of this shape?

Answers

21 ft I believe, I could be wrong though.

-5x2(2) + (-2)(2) what is the answer

Answers

Answer:

The answer will be -24 :))

U2+17u+72. Answer please

Answers

Answer:

I believe it's 19u+72

Step-by-step explanation:

Hope this helps! ^^

Answer:

(u + 8)(u + 9)

Step-by-step explanation:

Assuming you require to factorise the expression

u² + 17u + 72

Consider the factors of the constant term (+ 72) which sum to give the coefficient of the u- term (+ 17)

The factors are + 8 and + 9, since

8 × 9 = 72 and 8 + 9 = 17, then

u² + 17u + 72 = (u + 8)(u + 9) ← in factored form

What is the value of (-1/2)^4?
-16
-1/16
1/16
16

Answers

Answer:

The answer for (-1/2)^4 is 1/16

PLEASE ANSWER PLEASE! ASAP Which speed is the fastest?
180 miles/18 hours
240 miles/6 hours
90 miles/2 hours
30 miles/1 hour

Answers

Answer:

It would be 90 miles/2, it's rate is 45 miles per hour

Answer:

90 miles/2 hours

Step-by-step explanation:

180/8 = 22.2mph

240/6 = 40mph

90/2 = 45 mph

30/1 = 30 mph

45 mph is faster than every other unit rate, therefore 90 miles/2 hours  is the fastest.

Mr. Benitez sells houses. He gets a 6% commission on all sales.
How much commission would Mr. Benitez earn on a house that
sells for $400,000?

Answers

Answer:

$24,000

Step-by-step explanation:

$400,000 x 6%= $24,000

Find the missing value in the table.

Answers

Answer:

20

Step-by-step explanation:

Answer:

20 is the missing value

Step-by-step explanation:

Find the slope of the line that passes through (5,9) and (3,9)

Answers

Answer:

Since the Y coordinate is constantly 9, it is a horizontal line.

Step-by-step explanation:

Answer:

slope = 0

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (5, 9) and (x₂, y₂ ) = (3, 9)

m = [tex]\frac{9-9}{3-5}[/tex] = [tex]\frac{0}{-2}[/tex] = 0

Which expressions are equivalent choose all that apply

PLEASE HELPP!!

Answers

The answer is a and d welcome

The expressions that are equivalent to each other will be 7⁴, 7 · 7 · 7 · 7, and 7 to the fourth power. Then the correct options are A, B, and E.

What is an equivalent expression?

The equivalent is the expression that is in different forms but is equal to the same value.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

The expression is given below.

⇒ 7 to the fourth power

This can be mathematically expressed as,

⇒ 7⁴

⇒ 7 · 7 · 7 · 7

⇒ 2,401

The expressions that are equivalent to each other will be 7⁴, 7 · 7 · 7 · 7, and 7 to the fourth power. Then the correct options are A, B, and E.

More about the equivalent link is given below.

https://brainly.com/question/889935

#SPJ2

The ratio of chairs to tables in a classroom is 5:1 Which statement must be true? A There are 5 chairs and 1 table. B There are 5 chairs for every 1 table. C There are 5 more chairs than tables. D There are 5 more tables than chairs.

Answers

Answer:

B

Step-by-step explanation

5:1 means for every 1 table their is 5 chairs.

And for every 5 chairs there is 1 table.

You want a loan for an awesome mansion in Houston, TX. The bank
agrees to give you a loan of $900,000 with a 5% interest rate for 8
years. How much will you pay in interest?

Answers

Answer:

360000

Step-by-step explanation:

Answer: You will pay 360,000,000

Step-by-step explanation:

900,000 • 0.05 • 8 = 360,000

change 5 to a decimal

Think About the Process Use the algebra tiles to help you solve the equation 3x - 6 = 21. What is
the first step in solving the equation using algebra tiles? What is the solution to the equation?
What is the first step in solving the equation using algebra tiles?
O A. Divide each side of the model by 3.
OB. Add six - 1 tiles to each side of the model.
OC. Multiply each side of the model by 3.

Answers

The answer to the question is B

write an equation in a slope y-intercept form (y=mx+b) slope: 1/3 y-intercept: 2​

Answers

Answer:

y= 1/3x+2

Step-by-step explanation:

m= slope

y-intercept= b

Answer:

y=1/3x+2

m=1/3x

b=2

The mean age of 12 women in an office is 26 years old.
The mean age of 4 men in an office is 29 years old.
What is the mean age (nearest year) of all the people in the office

Answers

Answer:

27

Step-by-step explanation:

Well, if the mean of 12 people is 26, you can imagine those 12 people are 26, so 26*12=312. Next, you do the same for the 4 men, so 29*4=116. Then you add those 2 numbers together, to get the total of 428. Divide that by the total amount of people in the office which is 428/16=26.75. Rounding up (because the decimal starts with a number above 5) you get that the average age is 27.

Someone please help me
I don’t understand
I will give brainiest answer

Answers

for the first one it’s either negative as it’s going down or it’s none as it’s usually a straight line. if it was positive the line would be going up

Answer:

Just draw a straight line that intersects or is close with most of the points, in this case the line would be going down meaning it's a negative  data point. Now just follow the line and see where it will be when y=2billion. Remember this is not a exact answer your just seeing where most of the points are and predicting based on that.

Help pls 6th grade math i will give brainliest

Answers

Answer:

10

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

10 x 2 = 20

F(8) =11x + 3 what is the answer to this ?

Answers

Answer:

91

Step-by-step explanation:

11*8=88 +3=91

Answer: The answer would be 91

Step-by-step explanation: since it's originally f(x)=11x+3 and x=8

then you plug in for X.

f(8)=11(8)+3=91

BRAINLIEST PLS

Carole has $53.95 and washes cars for $8 each. Carole wants to attend a musical that costs $145.75.

a. Write and solve an inequality to determine the minimum number of cars Carole must wash to be able to buy the ticket to the musical.​

Answers

Answer:

try adding them togeher

Step-by-step explanation:

Answer:

Carole has $53.95 and washes cars for $8 each. Carole wants to attend a musical that costs $145.75.

a. Write and solve an inequality to determine the minimum number of cars Carole must wash to be able to buy the ticket to the musical.

b. Is the answer to the question that same as the solution to the inequality? Explain.​

2

SEE ANSWERS

Step-by-step explanation:

Can someone please help?? QUESTION: Write the phrase as an expression 13 subtracted from a number x An expression is.

Answers

Answer: x-13

Step-by-step explanation:

so 13 subtracted from x is x minus 13

Answer:

x - 13.

Explanation: An expression is a sentence with a minimum of two numbers and at least one math operation. This math operation can be addition, subtraction, multiplication, and division. Hope this helps ^-^.

50 points! Please help i need to bring my grade up. Random answers will be reported

Answers

Answer:

(2,3)=(-2,-1,5)

Step-by step explanation:

Answer:

6. J(-1, 3), K(3, 1), L(2, 5)

7. J(4, 0), K(0, -2), L(1, 2)

Step-by-step explanation:

Do simple arithmetic for the translations.

For the reflections, use a graphing calculator.

Please mark as Brainliest!!!

*URGENT: WILL GIVE BRAINLY TO FIRST ANSWER*

The number of lawns l that a volunteer can mow in a day varies inversely with the number of shrubs s that need to be pruned that day. If the volunteer can prune 6 shrubs and mow 8 lawns in one day, then how many lawns can be mowed if there are only 3 shrubs to be pruned?

Answers

Answer: 16 lawns can be mowed if there are only 3 shrubs to be pruned.

Step-by-step explanation:

Equation of inverse variation: [tex]x_1y_1=x_2y_2[/tex]

Given: Number of lawns l that a volunteer can mow in a day varies inversely with the number of shrubs s that need to be pruned that day.

Then, [tex]l_1s_1=l_2s_2[/tex]

Put [tex]l_1=8,\ s_1=6,\ s_2=3[/tex]   [To find: [tex]l_2[/tex]]

[tex]8\times6=3l_2\\\\\Rightarrow\ l_2=8\times2=16[/tex]

Hence, 16 lawns can be mowed if there are only 3 shrubs to be pruned.

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