3x^2+8x-6=0 solve with quadratic formula

Answers

Answer 1

Answer:

The answer is x = -4 ± √34 /3

Step-by-step explanation:

Solve the equation for  x  by finding  a ,  b , and  c  of the quadratic then applying the quadratic formula.

Hoped this helped!


Related Questions

4,000,900 divided by 1,000

Answers

Answer:

4000.9

Step-by-step explanation:

9.
Find the area of the triangle.
6ft
9ft
Area =
ft?
Enter the answer

Answers

Answer:

Area= 24ft squared

Step-by-step explanation:

Area= 1/2 Bh

A= 1/2 9(6)

A= 1/2 48

A= 24ft

John said he can find 38×10 by adding a 0 to the end of 38 to get 380. John finds 46.52×10 using the same method and gets 46.520. Use the drop-down menus to complete the statement about why John is correct or incorrect. CLEAR CHECK John is because 46.52 is 46.520. 46.52×10=

Answers

Answer: See explanation

Step-by-step explanation:

John said he can find 38×10 by adding a 0 to the end of 38 to get 380. John finds 46.52×10 using the same method and gets 46.520.

For the first one that is, 38 × 10 = 380, John is correct. For the second one, that is, 46.52 × 10 = 46.520. John is incorrect. In this case, the first one is correct because John was multiplying by a whole number.

For the second one involving a decimal, John could have shifted the decimal point one place to the right and not add 0 to the end. Then he will get:

46.52 × 10 = 465.2

what is the slope of the line y=(-2/5)x+y​

Answers

Answer:

-2/5

The number before the x is the slope.

A line passes through the points (-4,3) and (0,0) what is the slope of the line?

Answers

Answer:

Slope: -3/4

Step-by-step explanation:

Use the formula:

[tex]\frac{y^{2} -y}{x^{2} -x}[/tex]

Substitute the points (-4, 3) and (0,0) into the equation:

[tex]\frac{0- 3}{0-(-4)}[/tex]

Solve.

[tex]\frac{-3}{4}[/tex]

Luis is hiking at a park. He sees the sign shown and decides to hike there.

Wandering Twin Lake

4.9 mi

Luis knows that he can hike at an average rate of mile in 6 minutes.

Part A

How many hours will it take Luis to reach Wandering Twin Lake?

Enter the correct answer in the box.

Answers

Answer: 0.49 hours

Step-by-step explanation:

Luke takes 6 minutes to hike an average of 1 mile.

He decides to camp ay a point that is 4.9 miles away.

The amount of time it will take him to get to the place is:

= 4.9 * 6

= 29.4 minutes

In hours this is:

= 29.4 / 60 minutes

= 0.49 hours

Answer:0.49 hours

Step-by-step explanation:

= 4.9 * 6

= 29.4 minutes

In hours this is:

= 29.4 / 60 minutes

= 0.49 hours

Simplify (8x - 2) (x -3)

Answers

Answe

8x^2-26x+6

Step-by-step explanation:

The answer is 8x^2 + 22x - 6

A bucket holds 2 1/2 gallons of water. Ryan fills it 3 1/4 times with the water from a barrel. How much water was in the barrel?

Answers

Answer:

8 1/8 gallons

Step-by-step explanation:

2 1/2 = 5/2

3 1/4 = 13/4

(5/2)(13/4) = 65/8 = 8 1/8 gallons


Solve for x.
6x + 10 = 52

Answers

x = 7
(6)(7) + 10 = 52
42 + 10 = 52

Answer:

7

Step-by-step explanation:

well let’s just think that there’s already 10. let’s ignore the 10 for later.

now let’s think about 6x. of course the x is unknown (variable) which we have to find, so what you want to do, (easy way) think of every multiple of the number 6. so that of course includes 6, 12, 18... etc. now if you continue, you will get to the number 42. now it might not click right there but 42... is what we need since we already have the 10. since 42 + 10 = 52, now we just need to find out what 42 divided by 6 is... 7! 7x6 or 7(6) is 42, plus the starting 10 is 52!

therefore, x = 7.

Help guys I really need it​

Answers

Answer:

yes it does

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:


Choose the correct answer
When solving a quadratic equation using the quadratic formula, the value of the discriminant is -16. How
many and what type of solutions does the quadratic equation have?
on
O 1 Rational Solution
ne
2 Irrational Solutions
O 2 Imaginary Solutions
O 2 Rational Solutions
• Previous
Next

Answers

Answer:

Step-by-step explanation:

Rational solution

All faces of the wooden chest will be painted except for the bottom.Find the area to be painted,in square inches.

Answers

Answer:32 square inches

Step-by-step explanation:

EASY MATH! 20 POINTS!

What is the initial value of the exponential function represented by the table?

1/8
1/4
1/2
1

Answers

1/8 is the initial value of the table

Answer:

1/4 i think if not

HELP I WILL GIVE BRAINLIEST I PROMISE

There are 8 students on the school chess team. They need to raise at least $760 for a field trip. Their advisor says they still need to raise 85% of the funds, and she wants each of them to raise an equal share of the money still needed. Diego wrote and solved the inequality 8m + 0.85(760) ≥ 760 to find the least amount of money, m, each student on the chess team needs to raise. He says the solution is m ≥ $14.25. Diego is incorrect. What should be the correct solution? *
10 points
m ≤ $14.25
m ≥ $80.75
m ≤ $80.75

Answers

Answer:

m ≤ $14.25

Step-by-step explanation:

Answer:

m ≤ $80.75

Step-by-step explanation:

hope it helps

Hello, if you know the answer, please explain how you got the answer to this

Answers

Answer:

b

Step-by-step explanation:

because the bottom part of the triangle shrunk by 4

Hello, It’s B yea a I belive it’s B

James has $45 in his savings account. Each week, he earns and deposits $100 from mowing the family lawns. Write an equation that represents his total, y, after x weeks.

Answers

Answer:

i might have forgot

Step-by-step explanation:

opps

Answer is y=100x + 45

As he gets 100 each week the total for x number of weeks is 100x
He had 45 to begin with so in total after x weeks he has 100x plus the 45 he begun with which is 100x+45 = y

Lin’s family’s longevity noodles are about 15 cm long and Chen’s family’s longevity noodle are 8 cm longer than Lin’s family’s noodle. Write an equation that can be used to find the length of Chen’s family longevity noodle. Solve the equation.

Answers

Answer: 23 cm(Hope it's Right!)

Step-by-step explanation:

Write Lin as L and Chen as C

So put 25cm+8cm

a number p divided by 7 is less than -3​

Answers

p/7 < -3
,,,,,,,,,,,,,,,

The inequality expression is p ÷ 7 < -3.

What is inequality?

It shows a relationship between two numbers or two expressions.

There are commonly used four inequalities:

Less than = <

Greater than = >

Less than and equal = ≤

Greater than and equal = ≥

We have,

Number = p

Now,

A number p divided by 7 is less than -3​

This can be written as,

p ÷ 7 < -3

p/7 < 3

p < (7 x 3)

p < 21

Thus,

The number p is less than 21.

Learn more about inequalities here:

https://brainly.com/question/20383699

#SPJ2

Using the slope formula, find the slope of the line through the points (0,0) and (4,16)

Answers

The slope of the line is 4/1

WILL MARK YALL BRAINLIST

Answers

Answer:

114

Step-by-step explanation:

We know that  [tex]f(x) = 4x^2-7x+12[/tex]  and that [tex]f(x) = f(6)[/tex]. Therefore, you substitute x as 6 in the given expression.

Calculations:

[tex]f(x) = 4x^2-7x+12[/tex]

[tex]f(6)=4(6)^2-7(6)+12[/tex]

[tex]4(36)-42+12=114[/tex]

EXTRA POINTS ASAP
find the 10th term of the geometric sequence 3,15,75...
What is the equation for the sequence and what calculation was necessary to find the nth term indicated.

Answers

5,859,375
Multiply the previous term by 5

plz help!!!!!!!!!!!!!!!!!!

Answers

Answer:

Game 1

Step-by-step explanation:

I would choose Game 1. Both of the games have the same chance that you will win, but Game 1 has a slightly larger chance that you will win. The chance you will win game one is 3/6, or 1/2, while the chance you will win game two is 2/6.

Hope it helps!

what is the intermediate step in the form
[tex](x + a) ^{2} = b[/tex]
as a result of completing the square for the following equation​

Answers

6x²+24x = 72
x²+4x = 12
x²+4x+2² = 12+2²
(x+2)² = 16
x+2 = ±4
x = -2 ±4 = 2,-6

Which expression is equivalent to -6(3x-2/3)

-2x+9
-3x-6(2/3)
-18x+12
-18x+4

Answers

Answer:

option d is correct answer

Step-by-step explanation:

-18x+12

Find the length of C
HELP ASAP PLZ

Answers

Answer:

c is 6 so it would be c = 6 cause the triangle is isoceles and c is the hypotenouse (i don't know how to spell it)

Answer: Length of c is 6

Step by step explanation: c=6

A. bread recipe calls for 5 cups of flour and 2 teaspoons of yeast.
a. how much flour and how much yeast do you need for two batches of bread draw a picture that shows the batches as well as the total amount of flour and total amount of yeast needed.

Answers

Answer:

5 pints of flour and 4 teaspoons of yeast.

Step-by-step explanation:

5*2=10

2*2=4

5*2=10

2*2=4Answer:

Step-by-step explanation:

1. 6x + 2y = -12
4x + 3y = 7

2. 4x - y = 26
5x - 4y = 8

3. 5x + 3y = 13
17x + 8y = -16

using elimination to solve each system of equations

Answers

Answer:

J71763eua8w8w8us

Nakshatra w

Nskd8w8

I2991992

(8x + 9) + (15 - 8x)

Answers

Answer:

24

Step-by-step explanation:

whether the following relation represents a function. Use pencil and paper.
Explain your reasoning.
{(-4,4), (-2,2), (-1,1), (-7,7), (-8,6), (-3,5)}
Does the relation represent a function?
Ο Νο
o Yes

Answers

Answer: it’s yes because A function is a relationship between quantities
The answer is O yes the relation does represent a function

DEFG has coordinates D(2, 5), E(3, 1), F(4, 6), and G(6, 6). If the polygon is translated 2 units to the left, what are the coordinates of G'?

Answers

Answer:

[tex]G' = (4,6)[/tex]

Step-by-step explanation:

Given

[tex]D = (2, 5)[/tex]

[tex]E = (3, 1)[/tex]

[tex]F = (4, 6)[/tex]

[tex]G = (6, 6)[/tex]

Translation: 2 units left

Required

Determine the coordinates of G'

When a point (x,y) is translated by b units to the left, the new coordinates is (x-b,y)

So, if

[tex]G = (6, 6)[/tex]

G' would be:

[tex]G' = (6-b,6)[/tex]

In this case:

[tex]b = 2[/tex]

So, we have:

[tex]G' = (6-2,6)[/tex]

[tex]G' = (4,6)[/tex]

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