Factorise 2x^2 + 5x + 2

Answers

Answer 1

Answer:

(x+2)(2x+1)

Step-by-step explanation:

x times 2x is 2x^2

x times 1 is x

2 times 2x is 4x

2 times 1 is 2

Overall

2x^2+x+4x+2

add x and 4x:

2x^2 + 5x + 2

So (x+2)(2x+1) is the answer

Answer 2

Answer:

( x + 2 ) , ( 2x + 1 )

Step-by-step explanation:

2x² + 5x +2

2x² + 4x + x +2

2x ( x + 2 ) +1 ( x + 2 )

( x + 2 ) , ( 2x + 1 )

hope it will help you

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Related Questions

Divide 315ml in the ratio 2:7

Answers

315 divide by 9= 36
2*36=72
7*36= 252
72:252

PLEASE HELP ME BRAINLY I NEED IT

Answers

Answer:

X=7

Step-by-step explanation:

yup

Answer:

Step-by-step explanation:

3(x+1)=10+2x

3x+3=10+2x

3x-2x=10-3

x=7

Can anyone help me with this question please.

Answers

Answer:

It's a linear function

Step-by-step explanation:

Linear functions are those whose graph is a straight line. if you graph those points, it would form a straight line on the coordinate plane.

When I multiply a - and +, the answer will be a?

Answers

the answer is negative (-)

Answer:

it will me a negative (-)

15. Challenge! Find the surface area of the figure below.

Answers

The surface area of the figure with a diameter of 6cm and height of 25cm is 84π square cm

The total surface area of a cylinder

The formula for calculating the TSA of a cylinder is expressed as:

S = 2πr(r+h)

Since the figure is half of a cylinder, hence;

S = πr(r+h)

Given the following

r = 6/2 = 3cm

h = 25cm

Substitute

S = π(3)(3+25)

S = 84π square cm

Hence the surface area of the figure below is 84π square cm

Learn more on surface area of cylinder here: https://brainly.com/question/76387

Zoe mows lawns in the summer to earn extra money. She usually charges $15 per week, but she offers a special rate of $59.50 if a customer prepays for 5 weeks. How much does a customer pay for each week with the special rate?​

Answers

Divide the amount paid by number of weeks:

59.50/5 = $11.90 per week.

Answer:

11.90

Step-by-step explanation: divide it by 5

please help meeeeeeee​

Answers

Equation : y = 1.5x + 1

What is the value of j?

___°​

Answers

34 degrees.

If you want to find how much an angle is, first check the original line (aka base). Then (only if the line is a 180 degree line) subtract whatever value is shown (in this case it was 146 degrees so what you would do is subtract 146 from 180 and you would have your answer).

Hope this helps.

-Northstar

Help me please don’t scam

Answers

The answer is 3. Is it right
Question 1: 7x = 21 x = 3
Question 2: 3 + x = 12 x = 9

Use the figure to find the specified angle measure. In the figure, II q

Suppose m <4=82. Find m<5

Answers

Hand of the answer 3837 wish

Simplify Using the Distributive Property –(3a2 + 5a - 4)​

Answers

Answer:

[tex]-3a^2 - 5a + 4[/tex]

Step-by-step explanation:

N/A

Answer:

-3a2 -5a +4

Step-by-step explanation:

since there us a negative at the front, the sign/ operations change

please help this is easy if yu have more than 2 brain cells because my 2 brain cells are struggling

Answers

Answer:

okay the question

Step-by-step explanation:

Answer:

Hope it help

Step-by-step explanation:

A scale model of the empire state building is 8cm tall. The actual building is 1454 feet tall. What scale factor was used to create the scale model?

Answers

Answer:

Scale Factor [tex]= 5540[/tex]

Step-by-step explanation:

As we know -

Scale  scale factor [tex]= \frac{L_p}{L_m}[/tex]

[tex]L_p =[/tex] Length of Actual object

[tex]L_m =[/tex] length of the model

Substituting the given values in above equation we get

Scale factor

[tex]= \frac{44317.92}{8} \\= 5539.74\\=5540[/tex]

In the triangle below, what is the length of the side opposite the 30° angle?
30"
3
60"
O A. 213
O B. 313
O c.
3
2
O D. 13

Answers

Answer:

square root of 3 as shown above

WHAT IS THE SOLUTION TO THE SYSTEM OF EQUATIONS

Answers

The mathematical solution and formula.

(-3,4,6)

have a wonderful day and hoped it helped

There are 25 dogs and 75 cats. What is the ratio of cats to dogs?
Remember to simplify your answer.

Answers

Answer:

1/3

Step-by-step explanation:

25 goes into 75 three times making it 1/3

1/3 definitely the answer

Angela purchased a storage cube with a volume of 10 cubic feet . She wants to put it on a shelf that is 24 inches tall. Will the cube fit on the shelf?

Answers

Answer:

no

Step-by-step explanation:

its 25 inches

Guys, I really need that help T-T.
The side lengths of a triangle are 5,√3,√28. Is the triangle a right triangle? How would I solve this?

Answers

I’m not good at explaining but I’ll try.

Legs: 5, √3. Hypotenuse: √28

So your legs are: a and b, and ur hypotenuse is c

a^2+b^2=c^2
Which means

5^2+√3 has to equal to √28^2.

Let’s solve it

5^2+√3^2= √28^2

= 25+3=28

28=28

So that is a right triangle.


First to Answer:

The triangle would be a cute Scalene Triangle!

Here's all that you really can do with solving that

√28 =5.29150262213

√8 = 2.82842712475

Side a = 2.8

Side b = 5

Side c = 5.2

Angle ∠A = 31.788° = 31°47'18" = 0.55481 rad

Angle ∠B = 70.167° = 70°10'0" = 1.22464 rad

Angle ∠C = 78.045° = 78°2'42" = 1.36214 rad

Area = 6.84817

Perimeter p = 13

Semiperimeter s = 6.5

Height ha = 4.89155

Height hb = 2.73927

Height hc = 2.63391

Median ma = 4.9051

Median mb = 3.34515

Median mc = 3.10805

Inradius r = 1.05357

Circumradius R = 2.65764

Vertex coordinates: A[0, 0] B[5.2, 0] C[4.25, 2.63391]

Centroid: [3.15, 0.87797]

Inscribed Circle Center: [3.7, 1.05357]

Circumscribed Circle Center: [2.6, 0.55051]

PLEASE HELP IN MATH URGENT..

Answers

Answer:

b

Step-by-step explanation:

Combine the like terms to create an equivalent expression. k + k + k *
and i am in six grade plz help .

Answers

Answer:

Step-by-step explanation:

Ok, so pretend each k has a 1 in front of it. so 1k+1k+1k= 3k. If you need a different equation, you can do 2k+1k=3k or something like that. :)

Thuy wrote the system of equations. 24 x + 36 y = 72. Negative 16 x + 8 y = 80. If the second equation is multiplied by 3, what should the first equation be multiplied by to eliminate the x variable by addition?

Answers

Answer:

multiply the first equation by 2

Step-by-step explanation:

24x + 36y = 72

-16x + 8y = 80

48x + 72y = 144

-48x + 24y = 240

96y = 384

y = 4

24x + 36(4) = 72

24x + 144 = 72

24x = -72

x = -3

(-3, 4)

First equation should be multiplied by 2 to eliminate the x variable by addition.

What is the system of equation?

" A system of equation is a finite set of equations for which we find the common solution."

According to the question,

System of equations are

24x + 36y = 72

-16x + 8y = 80

As per the given condition,

Second equation multiply by 3 we get,

-48x + 24y =240

To eliminate x by adding we have to multiply  first equation by 2 we get,

48x + 72y = 144

 Now add both the equation we get,

    96y =384

⇒ y = 4

Hence, first equation should be multiplied by 2 to eliminate the x variable by addition.

Learn more about system of equation here

https://brainly.com/question/9351049

#SPJ2

how can a kepler-47c happen??


Plz help :(

Answers

Answer:

I'm not SUPER sure but, it only can exist where there is a region in a planetary system where liquid water might exist on the surface of a planet. That puts it in the "habitable zone" which is where it can exist.

3x + 16 = 136

(3 seconds per item, plus 16 seconds to process payment, equals 136 seconds total.)

Subtract 16 from each side. Then divide both sides by 3.

Answers

Answer:

x = 40

Step-by-step explanation:

what is the point slope form of (2,4), m=1/2

Answers

Answer:

y=1/2x+3

Step-by-step explanation:

y=1/2x+b

b=3

What is the probability of the compound event of spinning a 3 on a 5 number spinner and landing on tails with a coin.​

Answers

Answer:

1/10

Step-by-step explanation:

1/5 to land on the spinner, and 1/2 to land on tails. Compound prob = we gotta multiply the probabilities so we get 1/10

what is the value of b?​

Answers

the answer is 33 not 147 betntehgenefbsf

What transformation has changed the parent function f(x) = log3x to its new appearance shown in the graph below?

logarithmic graph passing through point negative 1, 3

(6 points)

Question 10 options:

1)

f(x + 4) + 2

2)

f(x − 2) − 2

3)

f(x + 2) + 2

4)

f(x − 4) − 2

Answers

Answer:

It is f(x + 4) + 2. I just took the test and that was the answer.

Step-by-step explanation:

PLEASE MARK ME AS BRAINLIEST

Answer: f(x+4) + 2

Step-by-step explanation:

what is 0.96 recurring as a fraction

Answers

Answer:

96/100

Step-by-step explanation:

Numerator & Denominator for 0.96 as a Fraction

0.96 = 0 96/100

numerator/denominator = 96/100

Level of Precision for 0.96 = 0 96/100

Customize the level of precision to break 0.96 down further into a fraction. Note that the last digit after the precision point is rounded up or down accordingly.

With that in mind decimal 0.96 with a precision point of two has the following fractional breakdown:

96/100

= 48/50

= 24/25

Write a exspession for 8 divided by d

Answers

Answer:

8/D

hope this helps

50 POINTS GUYS
Deon is playing fetch with his dog with a toy that is shaped like a circle. The circumference of the toy is 12π inches.

Which measurement is closest to the area of the toy in square inches?


18.84 in.²

37.68 in.²

113.04 in.²

452.16 in.²

Answers

Answer:

113.04

Step-by-step explanation:

The required measurement is closest to the area of the toy is [tex]113.04\ inches^{2}[/tex]

Given that,

Deon is playing fetch with his dog with a toy that is shaped like a circle,

The circumference of the sculpture is 12π inches.

We have to determine,

Which measurement is closest to the area of the toy in square inches.

According to the question,

Circumference of the circle = [tex]2\pi r[/tex]

Where, circumference = [tex]12\pi[/tex]

Then,

[tex]12\pi =2\pi r \\\\r = \dfrac{12\pi }{2\pi }\\\\r = 6\ inches[/tex]

Therefore,

Deon is playing fetch with his dog with a toy that is shaped like a circle.

Area of the circle = [tex]\pi r^{2}[/tex]

Where, r = 6inches

Then,

Area of the circle is given by,

[tex]= \pi r ^{2}\\\\= 3.14 \times (6)^{2}\\\\= 3.14 \times 36\\\\= 113.04\ inches^{2}[/tex]

Hence, The required measurement is closest to the area of the toy is [tex]113.04\ inches^{2}[/tex].

To know more about Circle click the link given below.

https://brainly.com/question/20902835

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