someone please help


Find the factored form of the expression. Check your answer.

2x^2 + 2 = 0

(looking for an answer

with )

Answers

Answer 1

Answer: 2(x^2 + 1)

Step-by-step explanation: its either that or no solution for this question


Related Questions

Solve please....................................

Answers

Answer:

angle (3x-15)°=angle (2x+10)° (by vertically opposite angles)

3x-15=2x+10

3x-2x=10+15

x=25

by putting the value of x.

3x-15=3×25-15 = 60°

38°+ 60°+ <ebf= 180° (by sum of all sides is 180° )

98°+<ebf = 180°

<ebf = 180° - 98°

<ebf = 82°

6x - 2 = X + 13 what does X equal?


if you can pls show how you got it

Answers

Answer:

The answer is 3!!

Step-by-step explanation:

Step 1)

6x-2=x+13

6x − 2 + 2 = x + 13 +2

Step2)

6 = + 15

Step3)

6 − =+15−

Step 4)

5=15

Step5)

5x=15

Divide both sides

5x/5 = 15/5

Step 6)

X = 3!!

Can someone round this number to the nearest tenth and explain clearly I’ll mark you Brainiest if you can explain in an image ;)

Answers

Find the number in the tenth place (7) and look one place to the right for the rounding digit (5). Round this up if the number is greater or equal to 5 and round down if it is less than 5.

Answer: 37.8

What is the value of W in this exterior angle therom

Answers

Answer:

I think it is 60w2+2640w−11520

Step-by-step explanation:

pls brailiest

Can someone help me with this??

Answers

Answer:

son: 12 daniel: 32

Step-by-step explanation:

daniel is 26 in 6 years he would be 32

son is 3x younger in 6 years so 32 divided by 3 would be 10.6 (11 if estimated)

I need help with this slope question grade 9

Answers

the slope is NEGATIVE 3/2

The y intercept is simple it is where a point intercepts the y-axis so that is (0,6) and the slope is (y2-y1)/(x2-x1)
(6-0)/(0-4) = 6/-4 = -3/2, so the equation is y=(-3/2)x+6.
Plz give me brainliest answer

ILL GIVE BRAINLIST !!!!!!!

Answers

What did you partner think? i will answer in comments

I really need help it's due today at 2:00

1.Find the value of f(–9) and g(1) if f(x) = 8x + 6 and g(x) = 9x + 20x−2

A.f(–9) = 14

g(1) = 30


B.f(–9) = –78

g(1) = –11


C.f(–9) = –66

g(1) = 29


D.f(–9) = 8

g(1) = –80.75


2.Find the value of f(–9) and g(–1) if f(x) = –3x – 2 and g(x) = 3x3 – 24x .


A. f(–9) = 25

g(–1) = 21


B.f(–9) = –5

g(–1) = 20


C.f(–9) = 29

g(–1) = 26


D.f(–9) = 3

g(–1) = –27

Answers

Answer:

1. f(–9) = -66 , g( 1 ) = 27  (Please double-check your given options, there must have been a typographical error for Option C for g( 1 ) = 29). g( 1 ) is supposed to be 27.

2. Option A: f(–9) = 25, g(–1) = 21

Step-by-step explanation:

1.Find the value of f(–9) and g(1) if f(x) = 8x + 6 and g(x) = 9x + 20x−2

f(x) = 8x + 6

f(–9) = 8(-9) + 6 = -66

g(x) = 9x + 20x − 2

g( 1 ) = 9( 1 ) + 20( 1 ) − 2 = 27

None of the given choices were correct (unless there's a typo error for Option C — it's supposed to be g( 1 ) = 27 instead of 29?) because the correct answers are: f(–9) = -66 and g( 1 ) = 27

2.  f(–9) and g(–1) if f(x) = –3x – 2 and g(x) = 3x³ – 24x

f(x) = –3x – 2

f(–9) = –3(–9) – 2 = 25

g(x) = 3x³ – 24x

g(–1) = 3(–1)³ – 24(–1) = 21

Therefore, the correct answer is Option A: f(–9) = 25, g(–1) = 21

What is the division of 6/11? Like how do you solve it with the work.

Answers

Answer

0.5454...

Step-by-step explanation:

    0.5454

11⟌60000

    - 0

       60

-       55

          50

-          44

             60

-             55

                50

-                44

                   6

3x + 6 =

plss help me with this

Answers

Answer:

3× + 6

3+6=9

9×3=3

Finish

Answer:

3

(

+

2

)Step-by-step explanation:

Thanks you to those who have been helping me with my math homework much appreciation have these points as gratitude!

Answers

Answer:

cool

Step-by-step explanation:

Answer:

No problem happy to help.

A car is 150 inches long. A truck is 60% longer than the car.
How long is the truck?

Answers

Answer: Therefore, the truck is 240 inches long.

Step-by-step explanation:

truck = 150 + 60% of 150

        = 150 + 60/100 * 150

        = 150+90

        = 240 inches

9. Write the equation of the line that is parallel to the line 5x - 4y = 4 and passes through the
point (-8, 2).

Answers

Answer:

y = 5/4x + 12

Step-by-step explanation:

4y = 5x - 4

y = 5/4x - 1

2 = 5/4(-8) + b

2 = -10 + b

b = 12

100 points for the fifth time. show your work!


Use the mapping (x+3, y-5), for the transformation of triangle ABC with vertices A(-2, -4), B(0, 0), and C(1, -3), find the coordinates of the new triangle A’B’C’ . You must show all your work.

Answers

Well there’s no picture for me to go off of so I will give you an easy enough explanation of what I think this is supposed to be.

You’re basically going to go left side three points and down five for every point on the graph (aka ABC) and once you do that label the abc marks with an apostrophe like so; A’B’C’ for every time you change places (I think this is mostly accurate so good luck)

if the gradient of a line is 2 and (7,2) is a point on the line, find it's equation​

Answers

Answer:

y = 2x - 12

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2 , then

y = 2x + c is the partial equation

To find c substitute (7, 2 ) into the partial equation

2 = 14 + c ⇒ c = 2 - 14 = - 12

y = 2x - 12 ← equation of line

Jackson deposits $4,200 in a savings account that pays 3.5% annual interest.What is the total value of the account after 10 years

Answers

Answer:

5924, 51

Step-by-step explanation:

X = 4200(1.035)^10

And put it in a calculator

The total value of the account after 10 years is $5,924.52.

Given that,

The deposited amount is $4,200.The rate of interest is 3.5%.And, the time period is 10 years.

Based on the above information, the calculation is as follows:

[tex]= \$4,200 \times (1 + 3.5\%)^{10}[/tex]

= $5,924.52

Therefore we can conclude that the total value of the account after 10 years is $5,924.52.

Learn more: brainly.com/question/13324776

bChoose the equation that represents the graph.

Oy = x - 3
Oy = -x + 3
Oy = -x-3
Oy = x + 3

Answers

The graph illustrates a linear function, because the graph is a straight line

The equation of the graph is (d) y = x +3

The points on the line are:

[tex](x_1,y_1) = (-3,0)[/tex]

[tex](x_2,y_2) = (0,3)[/tex]

First, we calculate the slope (m)

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

Substitute values for x1, x2, y1 and y2

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

Simplify

[tex]m = \frac{3}{3}[/tex]

Divide

[tex]m = 1[/tex]

The equation of the line is then calculated using the following formula:

[tex]y = m(x - x_1) + y_1[/tex]

Substitute values for m, x1 and y1

[tex]y = 1(x - -3) + 0[/tex]

Simplify

[tex]y = 1(x +3)[/tex]

Open bracket

[tex]y = x +3[/tex]

Hence, the equation of the graph is (d) y = x +3

Read more about linear graphs at:

https://brainly.com/question/20853486

Again I need help thank you :)

Answers

Answer:

We have recently been learning about Artificial Selection.    Write a paragraph describing how artificial selection relates to this article:

Step-by-step explanation:

Someone pls help me I will make you as brain

Answers

Answer:

d (2)

Step-by-step explanation:

your moving forward two spaces

the standard form of "three thousand four hundred eight."

Answers

Answer:

3,408

Step-by-step explanation:

Answer:

3,408 is the forms of three thousand four hundred eight

How many numbers x between 1 and 100 (inclusive) have the property that x2+x3 is a perfect square?
(Please help. I'm suffering)

Answers

Answer:  9

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

Explanation:

Factor the given expression

x^2+x^3

x^2*1+x^2*x

x^2(1+x)

x^2(x+1)

We end up with something where the factor x^2 is a perfect square regardless of whatever we replace x with from the set {1,2,3,...,99,100}.

In short, we don't need to worry about the x^2 portion.

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

The only thing of importance is the x+1 factor.

The x+1 must be a perfect square so that the original expression is as well.

Let's say M is some perfect square between 1 and 100. That means M belongs to the set of values

{1, 4, 9, 16, 25, 36, 49, 64, 81, 100}

If we want M+1 to be a perfect square, then we'll need to subtract 1 from each item in that set above to counteract the "plus 1" in "M+1".

Subtract 1 from each item to end up with this modified set

{0, 3, 8, 15, 24, 35, 48, 63, 80, 99}

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

Every item mentioned in that second set will make x^2+x^3 to be a perfect square.

For example, let's pick x = 15

x^2(x+1) = 15^2*(15+1)  

x^2(x+1) = 15^2*16

x^2(x+1) = 15^2*4^2

x^2(x+1) = (15*4)^2

x^2(x+1) = 60^2

This confirms that x^2+x^3 is a perfect square for x = 15. I'll let you check the other values.

There are 10 values in the set {1^2,2^2,...,9^2,10^2} = {1,2,...,81,100}. There are also 10 values in the set {0,3,8, ..., 80, 99} we got earlier. The cardinality hasn't changed. However, we'll kick out 0 because it's not between 1 and 100. So we end up with 9 as our final answer.

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

To summarize, there are 9 values of x that make x^2+x^3 a perfect square, where x is some whole number between 1 and 100 inclusive.

The both the question and first answer is crazy confusing so I am simply gonna pray u succeed ma boi

I don’t understand this

Answers

Answer:

it looks like it is 135 degrees

Step-by-step explanation:

Tell me if I am wrong sorry if I am also mark me brainliest if I am right

I believe it’s 135 degrees

During the day the temperature was 2 degrees. At night, the temperature dropped 18 degrees. What was the temperature at night?

Answers

Answer:

-16 Degrees

Step-by-step explanation:

Just subtract: 2-18=negative 16 --> -16

I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont know try your best :D

Answers

Answer:

it is between a c because they are both 12

Step-by-step explanation:

It’s A cause you can add the cost of something but you can add the amount of items

hhhhhjklllkbvcccccgghhhjjughujhbhj

Answers

Step-by-step explanation:

give me brainly lsssssss

The ratio of shirts to pants is 3 to 2. If there are 6 shirts, how many pants are there?

12
6
4
9

Answers

Answer:

4

Step-by-step explanation:

Two thirds of 3 is 2 and two thirds of 6 is 4, Hope this helps :)

Answer:

4

Step-by-step explanation:

Given:

The ratio is shirts to pants 3:2.

That means for every 3 shirts, there is 2 pairs of pants.

Therefore, your answer would be 4.

Help plz
Simple answers work!

Answers

Answer:  I don't known b ???????

Step-by-step explanation:

Step-by-step explanation:

step one Choose C

if x=5 and y =-z what's the value of xy-6
working needed please asap
correct answers only
HOPE EVERYONE IS HAVING A GOOD DAY<3



























































































































































































































































































































































Answers

Answer:

1z

Step-by-step explanation:

5(-z)-6

-1(-z)

1z

I think that's right, but I'm not too great at math. Lmk. Hope it helps! :)

(3a²b)³ 5678910111213141516171819209

Answers

what are you asking?

Please help me...........​

Answers

I think it’s the 1st one
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