Help please (no links)

Help Please (no Links)

Answers

Answer 1

Answer:

Solution given:

8x²+8x+2=0

8x²+4x+4x+2=0

4x(x+2)+2(x+2)=0

(x+2)(4x+2)=0

either x=-2/4=-½

or

x=-2

So

It has 2 solution.


Related Questions

work out the size of angle x​

Answers

Answer:

Step-by-step explanation:

b/c it's the complement of 47 we know it's 180-47 = x

or

x = 133°

Answer:

x = 133 degrees

Step-by-step explanation:

The 47 degrees is a corresponding angle with the angle on the right of x. Meaning that angle is also 47 degrees. After figuring that out, all you have to do is do subtraction (180-47=133) to get your answer.

Which coat has the lowest sale price?
A. a 62$ coat with 15% off
B. a $74 coat with 30% off
C. a $58 coat with 10% off
D. a 68$ coat with 25% off

Answers

Hello!!!

Answer:

D. a $58 coat with 10% off

if you would find another question like this a tip:

go through and do all the math

A. $52.70

B. $51.80

C. $52.20

d. $51.00

so now we know all the discounted prices we can find the answer way faster

just a small tip for next time

   Have a wonderful day!!!

Vx+7 = 5 - 4
O A. X = 2 only
OB. x = 9 only
OC. X= 2 and x = 9
O d. no solution

Answers

Ó C. X=2and x = 9...

11+9x=29

solve for x

Answers

Answer:

x=2

Step-by-step explanation: 11+9(2)=29

                                              11+18=29

Answer:

x=2

Step-by-step explanation: youre going to subrtact 11 from 29 and it will give you 9x=18 then you want to divide 18 by 9 to get the x alone and it will give you x=2

can yall or someone help

Answers

Answer:

x would equal 40

Step-by-step explanation:

x+(2x-5)+(x+25)=180

4x+20=180

x=40

Of the clients who had their hair cut at Tanner's salon last month, 4 clients had black hair and
12 clients had hair in other colors. Considering this data, how many of the next 12 clients to
get haircuts should you expect to have black hair?

Answers

Answer: 3

Step-by-step explanation:

The number of getting the black hair color clients will be 4.

What is probability?

Probability is defined as the ratio of the number of favorable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.

Probability = Number of favorable outcomes / Number of samples

Given the of the clients who had their hair cut at Tanner's salon last month, 4 clients had black hair and 12 clients had hair in other colors.

The probability is:-

P = 4 / 12

The number of clients having black color hair is calculated as:-

Number = ( 4 / 12 ) x 12

Number =  4

Therefore, there will be 4 people getting black hair colors.

To know more about probability follow

https://brainly.com/question/24756209

#SPJ6

brainliest goes to whoever answers the question correctly also if you want more points answer my other questions

Answers

Answer:

A and B are functions

Step-by-step explanation:

for A, none of the x's repeat which makes it a FUNCTION

for B, when it starts with x^2, it will always be a FUNCTION (its a quadratic)

for C, 10 repeats for the x so it is NOT A FUNCTION

Helpppppppppppppp meeeeeeeeee

Answers

So the answer is x= -2 Yw

Answer:

x= - 2

Step-by-step explanation:

(2x+8)-4(2x-2)=28

2x+8-8x+8=28

-6x+16=28

-6x=12

x= -2

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer: i think C correct me if i am wrong

Step-by-step explanation:

use the table to write a proportion

Answers

Answer:

n = 17

[tex]\frac{n}{85}= \frac{34}{170}[/tex]

Step-by-step explanation:

[tex]\frac{n}{85}= \frac{34}{170}[/tex]

n · 170 = 34 · 85

170y = 2890

170y ÷ 170 = 2890 ÷ 170

y = 17

Two figures are similar with a scale factor of 5/2.
a. What is the ratio of corresponding lengths?
b. What is the ratio of their perimeters?
c. What is the ratio of their areas?
d. What is the ratio of their volumes?
e. What is the ratio of corresponding angle measures?

Answers

Answer:

If we have two figures, F and F'

Such that if we start with F, and dilate it with a scale factor K, we get F'.

We will have:

All the measures of F', are K times the correspondent measures of F.

Then if F has  s₁, s₂, ..., sₙ sides, the sides of F' will be:

K*s₁, K*s₂, ..., K*sₙ

The ratio between correspondent sides will be equal to K

The ratio between perimeters will also be equal to K (because the perimeter is the sum of all the sides of each figure, so we can just take K as a common factor)

In the case of the area, because we usually multiply a measure by another, a factor K^2 will  appear, and the quotient between the areas is K^2

And finally, for the volumes, the ratio will be K^3

a) The ratio of corresponding lengths is K, in this case is 5/2

b) The ratio of the perimeters is K, in this case is 5/2

c) The ratio of the areas is K^2, in this case is (5/2)^2 = 25/4

d) The ratio of the areas is K^3, in this case is (5/2)^3 = 125/8

e) Two figures are similar if the figures have the same shape, then the corresponding angles are exactly the same, then the ratio of corresponding angle measures is 1.

can someone PLEASE HELP ME PLEASE?? trying to correct answers and i don't understand anything!!!
would really appreciate help

The area of a right triangle is 120 square centimeters. The base of the right triangle is 24 centimeters.

The length of the hypotenuse of the right triangle is ___ centimeters.

Answers

Answer:

26 centimeters

Step-by-step explanation:

other side of the triangle = 10 cm

use pythagora and sqrt to find 26

In triangle ABC, if angle A measures 78° and angle B measures 63º, what is the measure of angle C?

Answers

Answer:

∠C=39°

Step-by-step explanation:

The interior angles of a triangle will always have a sum of 180°.

∠A+∠B+∠C=180°

78°+63°+∠C=180°

∠C=180°-78°-63°

∠C=39°

Answer:

39 degrees

Step-by-step explanation:

All triangles will add up to 180 degrees. So, you know that angle C added with angles A and B will equal 180. if you take 180, minus 78, minus 63, you get the answer 39.

IIs this a polygon or trapezoid?

Answers

Answer:

Polygon

Step-by-step explanation:

Because that is a polygon And if you didn't understand my answer

Answer:

polygon

Step-by-step explanation:

i hope this answer help

Hi!! whats 3+3? :P .....

Answers

3 + 3 is 6 :))))

Have a great day!

Answer:

6

Step-by-step explanation:

Thank you for the points, have a wonderful day!

Please help i will give a lot of points if corrected

Answers

Answer:

1. <ABD.3 2.<CBD.M3

Step-by-step explanation:

i hope it helps

stay safe

correct me if im wrong

#carryonlearning

x= 1 because BD bisects the angle so the two small angles will be equal two each other.

So, you’ll set 4x-1 = 2x+1 to solve for x

Identify this quadrilateral.

Answers

Answer:

it is a parallelogram. because both sides are parallel

Oliver starts with a collection of bricks in which the combined number of blue and green bricks is odd. Explain why he cannot end up with a combined number of blue and green bricks.

Answers

soory I don't know the answer

help, what's the range?

Answers

Answer:

[3,∞)

3 ≤y<∞

Step-by-step explanation:

The range is the values the output takes

The y value goes from 3 ( includes 3) to positive infinity

[3,∞)

3 ≤y<∞

Zoe had [tex]\frac{1}{3}[/tex] bag of cookies left. She needed to share it with 2 of her friends

Answers

Answer:

each friend would get  [tex]\frac{1}{6}[/tex] of the bag

Step-by-step explanation:

when you divide a fraction, you use the KCF (keep, change, flip) method so,

[tex]\frac{1}{3}[/tex] ÷ [tex]\frac{2}{1}[/tex]

[tex]\frac{1}{3}[/tex] × [tex]\frac{1}{2}[/tex]

[tex]\frac{1}{6}[/tex]

the scientific notification for 1230000 is​

Answers

Answer:

1.23 x 10 to the power of 4

Step-by-step explanation:

help me please!!! asap!​

Answers

C should be the answer

Answer: C

Explanation: 3(2) = 6

PLEASE HELPPPPP ( will make brainliest )

Answers

I believe you are right, it is C

If you go through each option, it would be correct.

-5(7) = -35 + 3 = -32
-3(7) = -21 + 3 = -18
-1(7) = -7 + 3 = -4
6(7) = 42 + 3 = 45
7(7) = 49 + 3 = 52

So the equation y= 7x+3, as you selected would be correct.

Please correct me if I am wrong and have a good day!

Find the fare with 15% tip: 4 passengers, 12 miles.

O $21.45
O $22.36
o $23.75
O $24.67

Answers

Answer: 24.67 or D

Step-by-step explanation:

i just took the quiz, goodluck <33

Solve the system of equations.
y = 2x
x + y = -6

Answers

Answer:

y=-4

x=-2

Step-by-step explanation:

Given:

x+y=-6

y=2x

So, you can then substitute y for 2x

x+(2x)=-6

Then, solve for x

3x=-6

x=-2

Then solve for y

y=2x=2(-2)=-4

If y = 2x then you will just plug that into the next equation
x+2x = -6
3x = -6
x = -2

y = 2(-2)
y = -4

A small airplane climbs at an
angle of 18° with the ground.
Find the horizontal distance it
has flown when it has reached an
altitude of 800 m.
a) 2,462 m
b) 260 m
c) 761 m
d) 2,588 m
e) 841 m

Answers

Answer:

Choice C, 761 m

Step-by-step explanation:

let horizontal distance be x

in the right triangle, cos= adj/hyp

cos(18)=x/800

x=cos(18)×800= 760.845≈ 761

Given a cone with a height of 6 cm and a base diameter of 6 cm, what is the volume of the cone? Use 3.14 for T.
O 5.652 cm
O 56.52 cm
O 565.2 cm
5652 cm3

Answers

Answer:

56.52 cm³

Step-by-step explanation:

Use the cone volume formula, V = [tex]\pi[/tex][tex]\frac{h}{3}[/tex]

If the diameter of the cone is 6 cm, then the radius is 3 cm.

Plug in 3.14 as pi, 3 as the radius, and 6 as the height into the equation:

V = (3.14)(3²)[tex]\frac{6}{3}[/tex]

V = (3.14)(9)(2)

V = 56.52

So, the volume of the cone is 56.52 cm³

Please help! I will give brainliest to the first correct answer!

Answers

I think it’s B and E

brainliest goes to whoever answers the question correctly

Answers

Answer:

The answer is option A.

Step-by-step explanation:

A. y = 8/7x +5

list two pairs of an alternate interior angle and write them as a congress statements​

Answers

Answer:

Step-by-step explanation:

1.  Angle 4 is congruent to angle 6

2.  Angle 3 is congruent to angle 5

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