Solve the equation 3x^2+x-5=0

Answers

Answer 1

Answer:

Step-by-step explanation:

Use the quadratic equation, with a = 3, b = 1 and c = -5

Discriminant b^2 - 4ac is 1 - 4(3)(-5) = 61

Because the discriminant is + there are two real, unequal roots:

     

      -1 ± √61

x = ---------------

            6


Related Questions

Gary needs 6 bolts for a car repair. The bolts only come in packs of 10.
What percentage of bolts will Gary use in the pack?

Answers

Answer: 60%

Step-by-step explanation:

10 percent is 1 bolt so therefore 6 bolts would make 60%

Han's bank account has a balance that is overdrawn and his account balance is -$13.00. How much would he need to deposit in order to get his bank account balance to $10.00?

Answers

Answer:

$23.00

Step-by-step explanation:

Formula: -13 + d = 10 (d = deposit)

To get d by itself, add 13 to 10: d = 23

Therefore, you need to deposit $23.00.

CAN SOMEONE PLEASE HELP ME THIS IS DUE IN 20 minutes

Answers

Answer:

Step-by-step explanation:

Answer:

He'll end up paying 5,382 more than he borrowed.

Step-by-step explanation:

12 months in one year right so multiply 10 by 12.

You get 120 months in 10 years. Multiply $179.85 times 120 months.

Then you'll get the total amount he'll end up paying in those 10 years which is 21,582.

Subtract 21,582-16,200 and you get the amount of how much more money he'll end up paying which $5,382.

hope this helps

answer to the question dfidsjfdiujfdhfds

Answers

Answer:

Um, ya I don't know

Step-by-step explanation:

1 4/8 + 2 2/8 = plzzzzzzzzzzzzzzzzzzzzzz

Answers

Decimal form: 3.75
hope thst helps

Answer:

15/4

hope it's helpful ❤❤❤❤

THANK YOU.

#

Classify the following triangle. Check all that apply.
I A. Obtuse
B. Acute
C. Scalene
D.slught
E. Isosceles
F. Equilateral

Answers

Answer: B. Acute and F. Equilateral

Step-by-step explanation: Acute triangles contain interior angles that are less than 90 degrees. All triangles must have interior angles that add to 180 degrees when combined. In this triangle, all interior angles are equal. Therefore, we can divide 180 by the 3 angles to find that each angle is 45 degrees. 45 degrees is less than 90, so it is an Acute Triangle.

In equilateral triangles, all sides have the same length. We can see in the diagram that all of the sides contain the same marking, indicating they are the same length. So, the triangle is also equilateral.

Hope this helps!

-2x + 3 – 5x – 4 = -3x – 8 + 10x

what is x

Answers

Answer:

x= 1/2

Step-by-step explanation:

Let's solve your equation step-by-step.

−2x+3−5x−4=−3x−8+10x

Step 1: Simplify both sides of the equation.

−2x+3−5x−4=−3x−8+10x

−2x+3+−5x+−4=−3x+−8+10x

(−2x+−5x)+(3+−4)=(−3x+10x)+(−8)(Combine Like Terms)

−7x+−1=7x+−8

−7x−1=7x−8

Step 2: Subtract 7x from both sides.

−7x−1−7x=7x−8−7x

−14x−1=−8

Step 3: Add 1 to both sides.

−14x−1+1=−8+1

−14x=−7

Step 4: Divide both sides by -14.

How did ancient camels differ from those of today?

Answers

Answer:

They Don't

Step-by-step explanation:

it's due in a few minutes, ill pay $5 on cashapp, and give you brainliest if your answer is right. just drop ur cash app.. helppp

Calculate the wavelength of a space shuttle with a mass of 2.05 x 107kg traveling at a rate of 7.85 x 103 m/s. ​

Answers

Answer:nunya

Step-by-step explanation:

Find the sum: (3m - 3 + 4n)+ (2m - 2n + 6)

Answers

Hope this helped have a great day

The answer is: 5m+2n+3

A baseball stadium reported the fraction of fans who bought hot dogs at each game throughout the season. The line plot displays hot dog sales data for each game. At what fraction of the games did more than of fans buy hot dogs?

Answers

Answer:

D

Step-by-step explanation:

Its D

Hope this helps :D

I need help with geometry

Answers

Answer:

360

Step-by-step explanation:

Please mark me brainliest, 5 stars, and a thanks! Have a great day!

please find the m∠DEY

Answers

Answer:

41, x=-5

Step-by-step explanation:

m<DEY = m<FEY, by angle bisector theorem

(9x-4) = 41

9x = 45

x = 5

m<DEY = 41

Pls help me out.........

Answers


706.5 sq meters. I did that math

Ms. Bohan has 4 1/2 bags of takis that she wants to split between her 3 nieces. What fraction of the takis will each niece get? 

 a

6/9 of the takis

 b

3 1/2 of the takis

 c

9/6 -or- 1 1/2 of the takis

 d

27/2 -or- 13 1/2 of the takis

Answers

C is the correct answer when you divide 4.5 by 3

Find the area of the triangle to the nearest tenth

Answers

Area= 8.1 11.3sin61
—————— = 40.03
2
40.03 cm

Evaluate the following expression when x = -5 and y = -12. | 4x^2 - 2y |

Answers

the answer to this is -76

ILL GIVE BRAINIEST find the solption for each system of equations using substitution. check ur solution in both original equations and make sure equations are in slope intercept form before u set them equal

y= -2x+6 and y=3x-4


check:

Answers

Answer:

X= 2

y = 2

Step-by-step explanation:

y=-2x+6............... equation 1

y=3x-4................... equation 2

from equation 2

y=3x-4

substitute y=3x-4 in equation 1

3x-4=-2x+6

collect like terms

3x+2x=6+4

5x=10

divide both sides by 5

X=2

substitute X=2 in equation 1

y=-2x+6

y=-2(2)+6

y=-4+6

y=2

hope it helps

7-4[3-(4y-5)]
distributive property

Answers

Answer: =16y−25

Step-by-step explanation:

Distribute:

=7+(−4)(3)+(−4)(−4y)+(−4)(5)

=7+−12+16y+−20

Combine Like Terms:

=7+−12+16y+−20

=(16y)+(7+−12+−20)

=16y+−25

Hope this will help you

9 yards times 3 over 1 times 2 over 1 =54 over 1

Answers

Answer:

yeah

Step-by-step explanation:

thanks, 5 star, brainliest pls

Im struggling in math rn and i need help with this problem 3 1/4 = 1/2 + w

Answers

Answer:

w= 2 3/4

Step-by-step explanation:

First, we need to find what can equal w. So, we can subtract 1/2 form both sides, so one sides has just w and one side has just a number. 3 1/4-1/2= 2 3/4. So w= 2 3/4

Answer:

2 3/4

Step-by-step explanation:

3 1/4 = 1/2 + w

Transfer 1/2 to other side

3 1/4 - 1/2 = w

Solve

w = 2 3/4

Hope this helps!! Please give Brainliest!!

A library has 2000 books. There are 3 times as many non fiction books as fiction books. Write and solve an equation. PLEASE HELP ASAP!!!???

Answers

Answer:

x = fiction books

3x = nonfiction books

x + 3x = 2000

After you solve for x, (which is the number of fiction books), you can plug its value into the equation for nonfiction books (3x) and that will give you the number of non fiction books.

Step-by-step explanation:

Hope this helps! <3

XWV ~ EDC. Find the length of EC.​

Answers

Answer:

EC = 24

Step-by-step explanation:

12/8 = x/16

then you cross multiply

8x= 192

divide

x = 24

plsss ined help. 1 what is the common difference and the next thre terms of the sequence. 4, 7, 10, 13, 16, ...

Answers

Answer:

They all increase at a rate of 3 (but aren't multiples) and the next 3 are 19, 22, 25

Step-by-step explanation:

To be honest, I don't know a better way to put this than to look at where it starts with 10 and it keeps progressing by 3.

if it takes 7 hours to mow 4 lawns st the rate how many lawns could be mowed in 35 hours

Answers

You take 35 divided by 7 which is 5. 5 an hour and multiply it by 35
35
05
——

Answer:

Lets do 7 times 5. This is 35. That means we will be multiplying 5 by 4 to get 20, so 20 lawns in 35 hous\rrse

Step-by-step explanation:

Find the lateral surface area of the prism.

24 in.
4 in.
5 in.


I WILL GIVE BRAILIEST

Answers

Answer:

280m to the power of 2

Step-by-step explanation:

Solve the System of equations -8x+3y= -17 and 3x-y=7 by combining the equations.

Answers

Answer: x = 1, y = -3

Step-by-step explanation: you're welcome :)

Answer:

the answer is (x,y) (4,5)

Evaluate the following expressions for x = 2.

–9.2(4 – x)
–9.2(4 – (2))
–9.2(2)


Evaluate the following expression for x = 2.
-36.8 + 9.2x


x

Answers

Answer: both answers are -18.4

Step-by-step explanation: I got it correct on edginuity

Answer:

b b

Step-by-step explanation:

need help ...........

Answers

Answer:

SAS

Step-by-step explanation:

Hope I helped!!

Find the missing side round to the nearest tenth

Answers

22.8 I’m pretty sure
Other Questions
21. Usted es el propietario del parque de diversiones para nios Plaza Alegre".Escriba un anuncio publicitario dando a conocer su inauguracin. Utiliceaproximadamente diez renglones. what is the answerHelp me please Mariah ordered 50 beads. 8 of the beads were blue. What percent of the beads were blue? Find the Inverse Function f(x)=x-5 Graph the line with a slope of 2/3 that contains the point (3,5) I need help, I need to find the value of j, thank you (poner)los libros en el carro. what is the exact decimal equivalent of 7/16 SHOW YOUR WORK1.4730,43754.3754.374 Which phrase BEST completes the list below? Powerful political leaders in the post-reconstruction era. Developed railroad and mining industries PLEASE HELP ME I BEG OF YOU IF YOU HELP ME I WILL GIVE YOU BRAINTLIEST JUST PLEASE HELP ME "Julie goes to the sports store and spends $40.50 before tax. She buys a pair of shorts for $21.75 and 3 pairs of socks that each cost same amount. How Much does each pair of socks cost?" Please help me 63 +72 - 12 + 1522 + 3 - 5 what is the answerHelp me please I need help with this Spanish work. Anybody willing to drop an assist? Can someone help me please? Angel misses 20% of the free throws he attempts in a season. How many total free throws did he attempt if he missed 31 Which of the following is composed of more than two hundred billion stars, including the sun? (1 point) A. EarthB. MarsC. Milky WayD. Moon Which two reasons prevented the British from settling in major parts of Africa during the Age of Exploration?disease and tradeslavery and native powerdisease and native powertrade and slavery Calculate the average atomic mass for an imaginary element "E" that has the following isotope abundances:56.67 % E-102.658 amu43.33% E-104.770 amu (-7) + b = -12 what is b? Pls help me What is the diagram?