X2 + 12x = -27
this is for a text and im a bit confused

Answers

Answer 1

Answer:(-3,-9)

Step-by-step explanation:


Related Questions

Work out the area of the trapezium ABDE.
9 cm
6 cm

Answers

Answer:DE = 4

AB = 30

Step-by-step explanation:

Answer:

30cm²

Step-by-step explanation:

AE/BD = CE/CD

9/6 = CE/8

CE = 9/6 x 8

CE = 12cm

DE = CE - CD

DE = 12 - 8 = 4 cm

½(6 + 9)4 = 30cm²

Which of these is a non-real complex number?​

Answers

The answer is Option B.

Given:

Please find the question.

To find:

non real complex number=?

Solution:

The non real complex number are imaginary number containing negative numbers in root.  

Here,

[tex]\to \frac{8}{3} +\sqrt{- \frac{7}{3}}[/tex]

In this option it include the negative term that is in root so this is imaginary, therefore, the answer is "Option B".

Learn more about the non-real complex number:

brainly.com/question/23883147

0/1 Gabriel used 1/3 of a liter of milk to make 2/9 of a jug of tea. How much milk is required to fill the jug?

Answers

Answer:

1 1/2 liters of milk is required to fill the jug

Step-by-step explanation:

Gabriel used 1/3 of a liter of milk to make 2/9 of a jug of tea. How much milk is required to fill the jug?

From the above question, we know that:

2/9 jug of tea = 1/3 liter of milk

1 jug of tea = x

Cross Multiply

2/9 × x = 1 × 1/3

x = 1/3 /2/9

x = 1/3 ÷ 2/9

x = 1/3 × 9/2

x = 3/2

x= 1 1/2 liters of milk

Therefore, 1 1/2 liters of milk is required to fill the jug

A robot can complete 7 tasks in 3/10 hour. Each task takes the same amount of time.
a. How long does it take the robot to complete one​ task?
b. How many tasks can the robot complete in one​ hour?

Answers

Answer:

Step-by-step explanation:

3 hrs covert to mins =180minutes

180/7=25/26 mins thts for one task

B=Completes 2 tasks in an hour

Which number is closest in value to the slope of line /?

Answers

Answer:

What's the picture?

If you provide the picture of the graph I can help

WILL GIVE BRAINLIEST PLZ HURRY
Charlotte has 3 times as many pets as Joey. Charlotte has 9 pets.

How many pets does Joey have?
Pick an equation and then solve
a3-x=9
b9x=3
c3/x=9 (fraction)
dx+9=3
ex-3=9
f3x=9
gx+3=9
h.x/3=9 (fraction)

Answers

Answer:

Joey has 3 pets.

Step-by-step explanation:

f. 3x = 9

9 divided by 3 is 3.

x = 3

hope this helps!

Can somebody plz help answer this question correctly (only if u know how to do it) thanks lol :)

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD

Answers

Answer:

Multiple answers in Step-by-step explanation

Step-by-step explanation:

x+y = 10

1 + 9 = 10

2 + 8 = 10

3 + 7 = 10

4 + 6 =10

5 + 5 = 10

x - y = 2

4 - 2 = 2

8 - 6 = 2

10 - 8 = 2

12 - 10 = 2

22 - 20 = 2  

Write the equation of the line in fully simplified slope-intercept form.

Answers

Answer: Y = 5/-6 x + 5
Answer:
y=5/6x+5
Explanation:
slope = rise/run = up 5, to the right 6
slope =5/6
y-intercept = 5

A cone-shaped table centerpiece has a diameter of 14 cm and a slant height that measures 31 cm. What is the surface area of the centerpiece? (Use 3.14 for Pi and round to the nearest hundredth. Recall the formula S A = pi r l + pi r squared.)
681.38 cm2
835.24 cm2
1,362.76 cm2
1,978.20 cm2

Answers

Answer:

i think it's C hope that helps

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

What is the difference between 30and 87

Answers

Answer: 57

Step-by-step explanation:

what spreads and becomes very annoying

Answers

Answer:

itchiness, rash,corona virus, rumors

Step-by-step explanation:

Answer:

[tex]coronavirus[/tex]

Fast because there’s a time limit

Answers

Answer: 3

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Pls show workings
Due asap

Answers

Answer:

Use Pythagorean Theorem to find the distance between the two points

[tex]x^{2} +y^{2} =r^{2}[/tex] where r is the distance between the two points

Δx = 6-4 = 2

Δy = 3-(-1) = 4

2²+4²=r²

4+16=r²

20=r²

√20=r

r=4.47

r=4.5

4.5÷2=2.25 (halfway)

∴The distance between the cafeteria and the bathrooms is 2.25 units

Hopefully you understand how I got this answer.  

Answer:

(5,1)

Step-by-step explanation:

So for this one we just find the length between the x values and the length between the y values and divide by 2 to find how far it will be ( if that makes sense.)

the distance between the two x values is 2 and the distance between the two y values is 4

2/2 = 1 and 4/2 = 2

then we subtract 1 from the x value and 2 from the y value ( using the coordinates of the cafeteria btw.)

6-1=5 and 3-2 =1 so the coordinates of the bathroom is (5,1)

URgent PLEASE LOOK AT THE PHOTO

Answers

Answer:

y < -3x + 6

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Which point is the best approximation of the relative maximum of the
polynomial function graphed below?
30
25
20
15
10
5
4
2
10
5
-10
15
-20
25
-30
-50-

Answers

Answer:

D

Step-by-step explanation:

your maximum "point" of the polynomial is the highest point that the curve makes which in this case is around x=-3.6 and y=17

The point of maxima for the given function is (-3.6, 17).

What is a function?

A function y = f(x) is a one to one relationship between two sets X and Y where the set X is called the domain and Y the range of function f(x) ans x ∈ X and y ∈ Y.

As per the graph of the function following conclusion are as below,

It has a maxima in second quadrant.

After the point of maxima, its value starts to decrease.

Then, it reaches it lowest value in fourth quadrant after which it increases again.

By examining the given options, the correct point of maxima can be found as (-3.6, 17).

Hence, the point of relative maxima for the graph can be evaluated as (-3.6, 17).

To know more about function click on,

https://brainly.com/question/21145944

#SPJ2

Daniel works at a nearby electronics store. He makes a commission of 15% on everything he sells. If he sells a laptop for $450, a wireless speaker for $82, and a set of wireless headphones for $120, how much money does Daniel make in commission?

Answers

Answer:

$97.80

Step-by-step explanation:

Answer:

$97.70

Step-by-step explanation:

So to find percent

450/100= 4.5 ,4.5x15= 67.5

82/100=0.82 0.82x15= 12.2

120/100=1.2   1.2x15=18

So do 67.5+12.2+18=  $97.70

a) Solve 3(x - 5) = 18

Answers

Multiply out the brackets so...

3x - 15 = 18

Add 15 to both sides...

3x = 33

Divide by 3 on both sides...

x = 11

Hope this helps! Any questions let me know :)

GIVING BRAINLEIST PLS HURRY

Answers

Maybe B?????????????????
It’s D I’m pretty sure

Tickets for the basketball game cost $14 each if the sale of the tickets brought in $2,226, how many would tickets were sold?

Answers

Answer:

Step-by-step explanation:

Its B I just took the test

The graphs of the equations x2 + y2 = 4 and y = 2
are drawn on the same set of axes. What is the
total number of points common to both graphs?
A. 1
B. 2
C. 3
D. 4

Answers

Im pretty sure the answer is D

The common points to both the graphs is required.

The number of points common to both graphs is A. 1

The first equation is

[tex]x^2+y^2=4[/tex]

This is a circle with its center at the origin and radius of 2 units.

The second equation is

[tex]y=2[/tex]

This is a horizontal line passing through [tex]y=2[/tex].

Let us substitute the y value in the first equation

[tex]x^2+2^2=4\\\Rightarrow x^2=0\\\Rightarrow x=0[/tex]

The intersection point is [tex](0,2)[/tex].

There is only one common point.

Learn more:

https://brainly.com/question/5401922

https://brainly.com/question/5401977

Rita traveled 1,250 miles in the first 3 days of her trip. At this rate, how long will it take her to travel 1,875 miles?

Answers

Answer:

4.5 hours

Step-by-step explanation:

1250 / 4 = 416 2/3

1875 / 416 2/3 = 4.5

Plz help me plz I need it

Answers

Use equation 2, if input values are greater than 10.

X/4=-2.5

Solve the equation for the value of the variable show all work please and thanks:):):):)

Answers

Answer:

x = -10

Step-by-step explanation:

x/4=-2.5

multiply both sides by 4

x/4*4=-2.5*4

-2.5 times 4 is -10

x = -10

Answer: x=12.5 (work shown in picture)

What does the attendance need to be on Saturday to have an average attendance for the week of 30 people per day ?

Answers

Answer: 180

Step-by-step explanation: 30 x 6= 180

What is the distance between 10 and 12?

Answers

Answer:

The distance between 10 and 12 is 2.

But remember, don't forget to put the unit behind 2.

Hope this helps ;)

(4a + 4) + (5m + 1) what’s the answer

Answers

Answer:

(4a + 4) + (5m + 1) = 4a + 5m + 5

Step-by-step explanation:

Hello! The solution is 4a+5m+5!

I hope this helps!

At school the maximum number of students that can be in a classroom is 25. If there are 17 students signed up for the geometry class how many more can join the class?

Answers

8 students can join because 25-17 is 8

i have this test and don’t know what i’m doing please answer quickly

Answers

Answer:

the answer is B.-40.....

It’s this right or no

Answers

yes this is correct

Describe and correct the error in using properties of parallelograms.

Answers

Angle S and angle V are supplementary so angle B would actually be 130°
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