6x^2-5x-4=0
solving quadratics by factoring (answer with {} around it)

Answers

Answer 1

Step-by-step explanation:

6x²–5x–4 = 0

6×4 = 24..

write many ways 24 can be written..

24 = (6×4), (1×24), (12×2), (8×3)

(8×3) --> –8+3 = –5

6x²+3x–8x–4 = 0

6x(x+½)–8(x+½) = 0

(6x–8)(x+½) = 0

6x–8 = 0, x+½ = 0

6x = 8, x = –½

x = 4/3, –½


Related Questions

Find the distance between (-6, -5) and (2,0)

Answers

Answer:

[tex]\displaystyle d = \sqrt{89}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-6, -5)

Point (2, 0)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute [DF]:                    [tex]\displaystyle d = \sqrt{(2+6)^2+(0+5)^2}[/tex]Add:                                      [tex]\displaystyle d = \sqrt{(8)^2+(5)^2}[/tex]Exponents:                           [tex]\displaystyle d = \sqrt{64+25}[/tex]Add:                                      [tex]\displaystyle d = \sqrt{89}[/tex]

which function has a y-intercept of 3 ​

Answers

Answer:

2 and 3

1 also has a y-intercept of 3, but it is negative, so I don't know if that one will count

Step-by-step explanation:

Substitute X for 0 and solve from there.

3(0) - 2y = -6

0 - 2y = -6

y = 3

y - 3 = -2(0)

y - 3 = 0

y = 3

Evaluate -x+23y if x=9 and y=2

Answers

Answer:

The answer is 37

You have only one question today How tall was the statue of Hercules if the first and second knuckle of his index finger

Answers

Answer:

Thanks!

Step-by-step explanation:

Answer:

The thumb digit has only two phalanges (bones) so it only has one joint. The index finger is more likely to develop arthritis from the pinch force that.The PIP joint is the first joint of the finger and is located between the first two bones of the finger

Step-by-step explanation:

Which of the following is a step in simplifying the expression
,5
x-55
о
-15
Х

Answers

The answer is: D because you will distribute the 3squared to every variable’s number in the numerator and denominator

simplify −k−(−8k+7) to create an equivalent expression

Answers

Answer:

7k - 7

Step-by-step explanation:

-k - (-8k + 7)

= -k + 8k - 7

= 8k - k - 7

= 7k - 7

PLEASE HELP IF U CAN!

Answers

Answer:

[tex]x = 8[/tex]

Step-by-step explanation:

Given

The attached triangle

Required

Determine the value of x

x represents the height of the triangle.

And the area of a triangle is calculated as:

[tex]Area = \frac{1}{2} * Base * Height[/tex]

Where

[tex]Base = 4[/tex]

[tex]Area = 16[/tex]

[tex]Height = x[/tex]

The expression becomes

[tex]16 = \frac{1}{2} * 4* x[/tex]

[tex]16 = 2* x[/tex]

[tex]16 = 2x[/tex]

Divide through by 2

[tex]8 = x[/tex]

[tex]x = 8[/tex]

PLEASE HELP ASAP please someone help me so far my day has sucked and I need help. this is easy math just help meeeee.
5/6 +4/5
please help me answer correctly my grade depends on it

Answers

Answer:

1  19/30

Step-by-step explanation:

Answer:

NEVERMIND (I thought 45/30, but i dont know)

Step-by-step explanation:

Find the slope intercept equation of the line

PLEASE HELP ME!!!!!

Answers

Answer:

y = -x + 6

Step-by-step explanation:

Slope-intercept form:

y = mx + b, where m is slope and b is y-intercept

We see on the graph y-intercept is b = 6,  point (0.6)

To find the slope we need a second point, choosing point (5, 1)

Using slope formula:

m = (1- 6)/(5 - 0) = -5/5 = -1

So the line is:

y = -x + 6

Answer:

y = -4/5x + 5

Step-by-step explanation:

the formula for slope intercept is y=mx+b.

m represents the slope of the line and b is the y intercept. all you have to do is replace those variables.

the y intercept is the point where the line crosses the y-axis (the line going up and down on the graph). (0,5) is the y intercept and so 5 would replace b in y=mx+b

so far we have y=mx+5

The slope is the vertical change between two points is called the rise, and the horizontal change is called the run. Starting from a point on the line you would move vertically until you're in line with another point. In this case, let's just use (0,5) from before. You would go up four to line up with a point. Then, move horizontally to meet up with the point and count the units, which is five here. And so, the slope would be 4/5.

And then you get the equation:

y=4/5x+b

Find the value of X

Answers

Answer:

x + 80 =180 (Being sum of 180 degree)

or,x=180 -80

= 100

State whether the triangles are similar. If they are, write a similarity statement and the postulate or theorem you used.
Given: m∠R = 29° and m∠T = 29°

Answers

Answer: Correct option: B. ΔQRS ≈ ΔUTV, SAS

Step-by-step explanation:

IN the given triangles (ΔQRS and ΔUTV),

m∠R = 29° and m∠T = 29°  (given)

[tex]\dfrac{QR}{UT}=\dfrac{16}{8}=2\\\\\dfrac{SR}{VT}=\dfrac{64}{32}=2\\\\\therefore\dfrac{QR}{UT}=\dfrac{SR}{VT}[/tex]

By SAS similarity rule , ΔQRS ≈ ΔUTV .

Correct option: B. ΔQRS ≈ ΔUTV, SAS

The SAS similarity theorem says that if 2 sides in a triangle are proportional to 2 sides in another triangle and the included angle in both are congruent, then the 2 triangles are similar.

PLS HELP WILL GIVE BRAINLIEST ANSWER

Answers

Answer:

8

Step-by-step explanation:

2(20-8x)=5x-2

40-16x=5x-2

42=21x

x=2

HK=5x-2 = 5(2)-2 = 10-2 = 8

Helppppppppppp me i need the answer

Answers

Answer:

Step-by-step explanation:

i think its embryonic

Someone please help and choose correct answer

Answers

Answer:

The equation of line that passes through point (2,-1) and has a slope of -3 is [tex]\mathbf{y=-3x+5}[/tex]

Option A is correct.

Step-by-step explanation:

We need to write equation of line that passes through point (2,-1) and has a slope of -3

The equation is written in slope-intercept form: [tex]y=mx+b[/tex] where m is slope and b is y-intercept.

We are given slope: m = -3

We need to find y-intercept (b)

Using the point (2,-1) and slope m=-3, we can find y-intercept

[tex]y=mx+b\\-1=-3(2)+b\\-1=-6+b\\b=-1+6\\b=5[/tex]

So, we get y-intercept b = 5

Now, the required equation having slope m =-3 and y-intercept b = 5 will be:

[tex]y=mx+b\\y=-3x+5[/tex]

So, the equation of line that passes through point (2,-1) and has a slope of -3 is [tex]\mathbf{y=-3x+5}[/tex]

Option A is correct.

t/(-11) = 11 what does t =

Answers

Answer:

t=-121 is the correct answer

Sandra is 34 and opened a 30 year term policy. How old will she be when she lose the life insurance policy?

Answers

Answer:64

Step-by-step explanation:

34+30=64

Sandra will be 64 years old when she would lose the life insurance policy.

What is Addition?

Addition, in maths, is a process of combining two or more numbers.

Given that, Sandra is 34 and opened a 30-year term policy,

According to question,

30 + 34 = 64

Hence, Sandra will be 64 years old when she would lose the life insurance policy.

For more references on Addition, click;

https://brainly.com/question/29053821

#SPJ2

Jake says that there should be a decimal point in the quotient 142.45 ÷ 7.4 = 1,925 after the 2.

Part A
Which equation shows the best estimate for the quotient?
A. 150 ÷ 10 = 15
B. 150 ÷ 5 = 30
C. 140 ÷ 10 = 14
D. 140 ÷ 7 = 20
Part B
Use the drop-down menus to explain whether Jake is correct.
Jake
Choose...
correct because 192.5
Choose...
close to the estimate. The decimal point belongs after the
Choose...
.

Answers

Answer:

ok

Step-by-step explanation:

use screen shot i will mark brainliest :)

Answers

Answer: there is no screenshot :(

Step-by-step explanation:

Which statement describes data that is normally distributed?

A.
The majority of the data is to the left of the mean.

B.
The majority of the data is to the right of the mean.

C.
The majority of the data is in the center with the mean.

D.
The majority of the data is split to the right and left of the mean.

Please explain and no answering just for points.

Answers

Answer: D.) The majority of the data is split to the right and left of the mean


Helpppp meee (10 points )

Answers

The answer:
122


Explanation:
Do you need one ?

A sales person makes $200 each week plus an additional $24 per sale. This sales person wants their weekly paycheck to be at least $500.Which inequality could be used to solve for how many sales () the sales person will have to make to reach or exceed their goal?

Answers

Answer: a.200 + 24x= 500
b. 12.5 sales but since you can’t make half a sale the answer will be 13

3. Baskin Robbins has a new 3-gallon container of
chocolate chip ice cream. If Baskin Robbins sold
gallon on Monday, how much of the chocolate chip
Ice cream was left at the end of the day, in gallons?
muy
Expression
3 Gallons

Answers

2 gallons were left at the end of the day

I need answers for all the questions read the directions

Answers

I only have answers for the algebra expressions.
A- 4x+6+x 2

D-13+7x+x4

Find the value of X that makes ABC-DEF

Answers

Answer:

x=4

Step-by-step explanation:

The value of x from the given similar triangles is 7 units.

What are similar triangles?

Two triangles are similar if the angles are the same size or the corresponding sides are in the same ratio. Either of these conditions will prove two triangles are similar.

The given triangles ABC and DEF are similar triangles.

Here, AB/DE =AC/DF =BC/EF

4/12 =8/3(x+1)

8/3(x+1) =1/3

24=3x+3

3x=24-3

3x=21

x=7

Therefore, the value of x is 7 units.

To learn more about the similar triangles visit:

https://brainly.com/question/25882965.

#SPJ2

3(5 + 6)=.......................​

Answers

Answer: 33

Step-by-step explanation: 5 plus 6 is 11, times 3 equals 33

Please help....... its easy

Answers

Answer:

It would start 2 squares across the line.

Step-by-step explanation:

hope this helps

have a great day!

please mark brainliest.

while I cannot flip it for you, you basically just have to see how many spaces each point is from the line, and then put the same letter on the other side and connect the shapes. Hope this helped!

Which is the percent for 1.67

Answers

The percent is 167% have a good day

Answer:

167%

i thank that is the anserr.

Step-by-step explanation:

(-5b^3) (-3b^6)

Solve the equation

Answers

Answer: 15b^9

Explanation:

-5*-3=15

b^3*b^6=b^9

Find the area of the composite figure. Write just the answer in the blank.​

Answers

Answer: 297 yd

Step-by-step explanation:

You need to find the area of the rectangle and triangle then add both areas together to find the total area of the composite figure.

Area of rectangle: 12 x 18 = 216

Area of triangle: 81

A = 1/2bh

A = 1/2 x 18 x 9

A = 81

Total area of composite figure: 216 + 81 = 297

A sports store marks up t shirts it sells by 60% if the store bought a t shirt for 6.25 what will be the retail price

Answers

Answer:

I believe its 3.75

Step-by-step explanation:

Answer:

$10

Step-by-step explanation:

6.25×60% = 3.75

3.75+6.25 = 10

$10

Other Questions
plz help with section 3 ik we dont know same people What does x stand for in math double s, then multiply t by the result*INCLUDE ANY PARENTHESES OR MULTIPLICATION SYMBOLS IF NEEDED!!!!* 1.Which of the following is not an attribute of an individual person? A. Establish Culture B. Others opinionC. ReasonD. Self conscious 2.Which is done repeatedly that could make or break us? A. Capability B. Personal habitC. Responsibility D. Strength why do you think jealousy can make a person completely irrational? help bc i have know idea PLS HELP I MAKE AS BRAINLEIST A sales person makes $200 each week plus an additional $24 per sale. This sales person wants their weekly paycheck to be at least $500.Which inequality could be used to solve for how many sales () the sales person will have to make to reach or exceed their goal? How is carbon(C)-14 is different from carbon(C)-12? Tell which number is greater.1/3, 30% 10. No tiene medida ni extensionIV. Asocia cada objeto con una de las siguientes figuras basicas: punto, recta,segmento, rayo y piana. 10 pts1. La cabeza de un aiffler2. Una sbana3. La trayectoria de un conte hacia el espacio4. Los carries de la autopista5. Un botn de camisa6. La pared de tu cuarto7. Una regla para medir8. La Luna vista desde la Terra9. El camino de la casa hasta la escuela10. La pizarra del saln de #1: Solve the inequality below.-3x + 5 < -19 Which of the following happened during the Second Great Awakening? Men became the driving force of the Temperance Movement. William Lloyd Garrison grew the public education system. Dorothea Dix improved the quality of life for the mentally ill. Women began to preach in white churches. Select the correct answer.Which tools would you use to draw parallel lines?OA. triangle and compassOB. compass and protractorOC. T-Square and protractorOD. T-Square and triangle what are four ways texture can be developed on a clay surface Define the term alcohol, depressant and intoxication Can anyone please help me solve this?? While on vacation in Bloomington, Ashley went out for a dinner that cost $20. If sales tax in Bloomington is 10% and Ashley left a 15% tip on $20, what was the total cost of her meal? Greek drama is not worth studying because it is too old to have any meaning.O TrueO False What is the greatest common factor of the polynomial below?16x^2-12xA. 4xB. 4x^2C. 8x^2D. 8x what are some reliable websites you use for research? Im looking for some sources for a project