Si x² + 5x - 6 = 0 entonces los valores de x que satisfacen la ecuación son:


a) 0,6
b) 6,-1
c) 3,2
d) -6,1
e) -3,-2​

Answers

Answer 1

Answer:

In english pls

Step-by-step explanation:


Related Questions

2. What is the slope and the y-intercept of the
table? Show your work.
Slope =
y-intercept =

Answers

slope: 3

y-intercept: 4

Evaluate the expression.62−4÷2 62−4÷2

Answers

The answer to that is 10,000

Answer: 8118/131 decimal form -65

Step-by-step explanation: this part right here 2 62= 0.032

so 62-4/0.032-4/2= -65

sorry it took so long my pc is very laggy btw i was letting the dogs out my apologies

the value of y varies directly with x when y=24, x=2 . what is the value of y when x is 7?

Answers

Answer:

84

Step-by-step explanation:

y∞x

y=kx (where k is the constant)

24=2k

24/2=k

12=k

therefore the relationship between k,y and x is y=12x

y=12×7

y=84

Solve x + 9 = 15 O x = 6 O x = -8​

Answers

The answer is x=6 for this question.

Answer:

x = ± √15

Step-by-step explanation:

x 2 - 15 + 15 = 0 + 15

√ x 2 = ± √15

x = ± √15

a roofer charges $60 for the first hour of service call and $25 per hour for each additional hour. The roofer also charges a fee for all materials used plus 30% over the cost of the materials. Let r-roofer's cost of materials and h= number of hours worked. What expression could be used to find the cost of a service call

Answers

Answer:

y=60+25h+0.3r

Step-by-step explanation:

let y be the total charges

given that the hour is h

and the cost for raw material is r

therefore

1. The first hour of service call = $60

2. For each additional hour= 25h

 3. 30% over the cost of the materials.= 30/100*r=0.3r

total charges

y=60+25h+0.3r

therefore the expression is

y=60+25h+0.3r

   

Please help me solve this problem!! (Algebra 1)

m≥5m-4

Answers

Answer:

Step-by-step explanation:

M is less than or equal to 1

It’s number 6. I’ll give brainliest

Answers

answer: $12

explanation:

we know that 2 CDs and 6 DVDs cost $156 and 1 CD and 9 DVDs cost $210.
this gives us the equations:

2x + 6y = 156
and
1x + 9y = 210
where x is CDs and y is DVDs

multiply the top equation by 9 and the bottom by -6 to solve for x:

18x + 54y = 1404
-6x - 54y = -1260

add from top to bottom:

12x = 144

divide both sides by 12 to get:

x= $12

Convert 10 feet into yards. Round your answer to the nearest hundredth.

Answers

the answer will be 3 yards

A freight train is traveling at an average rate of 45 miles per hour. Which equation represents the situation?the miles traveled.
m = 45h
h = 45m
m

Answers

Answer:

m=45

Step-by-step explanation:

I hour travels 45 minutes

Answer:

m=45h

Step-by-step explanation:

your welcome

According to a​ report, ​% of murders are committed with a firearm. ​(a) If murders are randomly​ selected, how many would we expect to be committed with a​ firearm? ​(b) Would it be unusual to observe murders by firearm in a random sample of ​murders? Why?

Answers

Full question attached

Answer:

A. 230.4

B. 3.23

Explanation:

1. if 78.26% of murders are committed with firearms, 300 murders selected at random would be expected to have been committed with 300*0.7826= 230.4 firearms

2. To find how unusual this figure is, we find standard deviation from the mean 230.4

Standard deviation = x-u/N

=254-230.4/7.311= 3.23 rounded

Therefore 254 is unusual

7.311 is calculated √np(1-p)

Maybe some help? pls ?!

Answers

Answer:

Irrational

Step-by-step explanation:

Answer:

it is d irrational

Step-by-step explanation:

Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs does this situation represent additive inverses explain

Answers

yes because she increased the number of stairs she went up..and decreased the number by going down

Which one?
A. B. C. or D? ​

Answers

Answer:

Its B

Step-by-step explanation:

Its B prob

if a box of toffies can be divided among 24 children each will get 4 how many toffies will each get if the number of children is reduced 24​

Answers

Given : A box of toffies can be divided among 24 and children each will get 4 .

To Find : Number of toffies will each get if the number of children is reduced 24

Solution : If toffies are distributed among the children and each child gets 4 , then the total number of toffies will be equal to , 24 × 4 = 96 toffies .

Again it is given that the toffies are redistributed among 24 children . So the number of toffies each will get will be equal to ,

=[tex]\bf \cancel{\dfrac{96}{24}}[/tex]

=[tex]\Large\boxed{\red{\bf 4 }}[/tex]

Hence the required answer is 4 .

Lollolololoollooll
Instead I will buY this time nalang was the year amp a half day at a great birthday present to my birthday party at a party at my birthday present to be sure amp to join the event of a great event for a family night in a great day event event at a sigi was the last day amp the event amp event day event event was a fun amp great event amp event for the day amp

each movie rental costs $4.00 but he has a coupon for $1.00 off his total bill. if his total is $15 how many movies did he rent

Answers

Answer:

He rented 4 movies

Step-by-step explanation:

Each movie costs $4 and if he rents 4 it'll be 4x4= $16, you then subtract the $1.00 coupon and get the total of $15

4 cause if you see how many times 4 goes into 15 you get 16 but he has a coupon off one dollar his whole purchase so take 16 then subtract 1

Is 1.875 a terminating decimal

Answers

Answer:

Because they are fractions, any rational number can also be expressed in decimal form. Any rational number can be represented as either: a terminating decimal: 158=1.875 15 8 = 1.875 , or. a repeating decimal: 411=0.36363636⋯=0.

Step-by-step explanation:

Terminating decimals are those numbers which come to an end after few repetitions after decimal point. Example: 0.5, 2.456, 123.456, etc. are all examples of terminating decimals.

I tried my best on explaining, sorry if it didn't help.

Someone answer this for brainliest.

Answers

Answer:

x < 3

Step-by-step explanation:

4x - 7 < 5

Add 7 to both sides.

4x < -2

Divide by 4 to both sides to get x alone.

x < 3

To check the answer if it's right or not, you can just plug in the 3 for x and multiply it by 4 which would equal 12 and subtract 12 - 7 which would equal 5.

Hope this helps and pls do mark me brainliest:)

Answer:

x < 3

Step-by-step explanation:

4x-7<5

4x<5+7

4x<12(divide both sides by 4)

4. 4

x<3

Read the problem. The Sweet Dreams Hotel has a total of 125 rooms. If 25 are vacant, what percent of the rooms at the Sweet Dreams Hotel are vacant? Pick the model that represents the problem.​

Answers

Answer:

20%

Step-by-step explanation:

First of all I don't known what the model thing is but I'll tell you the percent

25 /25

125 /25

= 1/5

1/5 as a percent=

1 *20

5 *20

= 20%

What is the range of the function in this table x 1 2 3 4 Y 2 4 3 2

Answers

Answer:

(2, 4, 3)

Step-by-step explanation:

Range = Y

Jon walked 8 miles in 3 hours. How far did he walk per hour?

Answers

Answer:

Im probably late but he walked 2.6 miles

Step-by-step explanation:

Please answer real quick

Answers

Answer:

use symbolab

Step-by-step explanation:

Pleasssssse help meeeeee

Answers

Answer: [tex]x \geq 3[/tex]

The graph has a closed circle pointing to the right

Benito embroiders and sells T-shirts. The graph shows his profit as a function of the number of shirts sold.

After selling a certain number of shirts, Benito uses some earnings to buy more materials and then increases the price of the shirts.



Which of the following is true?

Answers

Answer:

D

Step-by-step explanation:

A&B are definitely not true.

C is a possibility, but does not work

D is correct

What is the solution to the inequality f+4<2
a.f<6
b.f<-2
c.f<2
d.f<-6

Answers

Step-by-step explanation:

option b is the correct answer

Find 1/20 of 180 dollars

Answers

9, since 1/20 can be represented as 0.05, and 0.05 x 180 = 9


Hope it helps!

Answer:

9

Step-by-step explanation:

180÷20=9.

Could I please have BRAINLIEST?

F = 9/5C + 32 solve for C

Answers

i'm not sure but this is what i got

c=9/5(f−32)

A number is written with 10 zeros, 10 ones and 10 twos. Is it possible for it to be a perfect square ? Please help. I don’t understand how to solve this...

Answers

Answer:

i am going to help you to understand this problem. if it is written with 10 0s it will be the billion place. because of the ten ones it will be 0,000,010, and because of the ten two's, which is 20, it will be 0,000,030. and when i searched up on google, and watched an episode of number blocks, no, 30 is not a square number OR a cube number.

Step-by-step explanation:


Jayden already owns 47 stamps, and additional stamps are priced at 0.05 per dollar. How
much money does Jayden need to spend on new stamps in order to have a total of 51
stamps in his collection?

Answers

Answer: If its .05 cents then only 20 cents to finish the collection I got that because 51 - 47= 4 and if it is .05 cents then I did 4 * 5 = 20

Anyone know the right answer?

Answers

Answer:

41 and 24

Step-by-step explanation:

What is 6/11 in decimal form, to the nearest hundredth?

Answers

Answer:

0.55

Step-by-step explanation:

0.55 I hope my answer helped . Give me brainliest please .
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