The value -1 is a solution for x2 - 6x+ 5 = 0.
True or false

Answers

Answer 1

Answer:

false

Step-by-step explanation:

If -1 us a solution then putting -1 in place of x will be 0

[tex] \rm \dashrightarrow \: {x}^{2} - 6x + 5 = 0 \\ \rm \dashrightarrow \: {( - 1)}^{2} - 6( - 1) + 5 = 0 \\ \rm \dashrightarrow \: 1 + 6 + 5 = 0 \\ \rm \dashrightarrow \: 7 + 5 = 0 \\ \rm \dashrightarrow \: 12 \cancel{ = }0[/tex]


Related Questions

Which type of graph would be best for showing the average yearly bonus amounts for employees in different departments of an IT company?

A. a bar graph
B. a circle graph
C. a histogram
D. a line graph

Answers

i believe it is C. a histogram
(if it’s not then sorry)

Answer:

A

Step-by-step explanation:

It was the correct answer when I submitted my assignment. A histogram is best for continuous data thats why a bar graph is best.

Which images are tessellations?


Image 1 and 4
Image 3 and 2
Image 1 only
Image 3 and 4

Answers

Image 3 and 4, because they fit perfectly

Option - D - Image 3and 4 is correct

We have the following images.

We have to classify which image is a tessellations.

What are tessellations?

tessellations is also called tiling which involves the covering up of rigid plane surface using the geometric shapes (tiles) ensuring that these shapes don't overlap and leave no gap.

In the image 3, we have a geometric shape called triangle which is used as a tile to cover the surface. These shapes don't overlap and leave no gap as they perfectly fit with one another. Similar is the case with image 4, where hexagonal tiles are used. Therefore, image 3 and 4 are tessellations. The images 1 and 2 does not have any predefined geometric shape and nothing can be said about their perfect fit. Hence these are not tessellations.

Hence, Option - D is correct.

To solve more questions on tessellations visit the link below -

https://brainly.com/question/12926513

#SPJ2

I really need help!!!!

Answers

Answer:its b(second one)

Step-by-step explanation:

Helpppp Meeeee Plzzz

Answers

h=3 cause 3x30=90 ig loo

what 8 × 3 to the 14th power multiplied by 136???
[tex]23x {5521}^{?} [/tex]

Answers

om de har har mahadev har har mahadev har har mahadev mahadev har har mahadev

5,203,870,272

Step-by-step explanation:

8×3^14×136

=(8)(4782969)(136)

=(38263752)(136)

=5,203,870,272

i think this is the answer

Does anyone know this

Answers

Answer:

The scale factor is greater than 1

Step-by-step explanation:

Please help meeeeeeeeeee

Answers

Answer:

x=72

y=54

Step-by-step explanation:

1st question. y=54 because it is a bisector of the 108 degree angles. (a polygon's interior angles add to number of sides minus 2 times 180)

There are two ys, so they add up to 108. A triangle's interior angles add to 180. 180-108 =72 x=72

2nd question, x is 72 ( it says x is the same measure) so 180-72=2y.

y still equals 54

Answer:

this is so easy

Step-by-step explanation:

3000* (15) (300) divided by 20 x 60 100ft  divided by 40

you're having a bbq this weekend, and you're in charge of hamburger meat. right now there is a sale where you can buy 5 pounds of meat for $10. At this rate how much meat could you buy for $30

Answers

Answer:

15 pounds

Step-by-step explanation:

we can set up a proportion:

5/10=x/30

solve for x:

5/10=x/30

10x=150

x=15

(or you could've done 5*3=15 since $30/$10=3)

QUESTION 4 · 1 POINT
The roof pictured below has a rise of 10 feet and a run of 15 feet.
Run= 15 feet
Rise = 10 feet
What is its slope?

Answers

If the run is 15 and the rise is 10 you put the rise over the run then simplify it so you get 2/3

Please help me solve this question

Answers

Step-by-step explanation:

Wheres the question??

Have a great day

The prism below is packed with no gaps between the cube that measure 1/4 ft. What is the volume, in cubic feet of the right rectangular prism?

Answers

Answer: 1/2

First you do 4/4 times 4/4. Which is equal to 1. Then, you multiply by 2/4 to get 1/2.

Mrs. Tabachy is selecting 2 individuals to read their poems in the poetry slam. She is selecting from Jill, Tom, Peter, Chrissie, and Lisa by drawing names from a hat. What is the probability that Lisa and another girl are chosen to read? Write your answer as a fraction in the simplest form.

Answers

Answer:

n[total]=5

now

probability to Lisa and another girl are chosen to read=n[Lisa]/5×n[another girl]/4=1/5×1/5=1/25=0.04 is your answer

Step-by-step explanation:

Solution :

here ,

n= 5

then,

The probability that Lisa and another girl are chosen to read = n(Lisa)/5×n ( another girl ) /4

=1/5×1/5

=1/25

=0.04 answer

hope it is helpful to you ☺️

A 12-foot-long support board is attached to thecenterof a 16-foot-high vertical display board.What is the width (w) of the horizontal supportboard, rounded to the nearest foot?

Answers

Answer:

4 ....,..........................................

In a metal​ alloy, the ratio of zinc to copper is 3 to 19 . If there are .437 lb of​ copper, how much zinc is​ there?
The amount of zinc is

Answers

Answer:

2.768

Step-by-step explanation:

3/19=.437/x

3x=8.303

x=2.768

This is an isosceles trapezoid.
R.
s
75
X
Y У
T
U

Answers

Answer:

S=R

75+75=150

360-150=210

210/2=105

y=105

Answer:

y = 105°

Step-by-step explanation:

In an isosceles trapezoid.

Any lower base angle is supplementary to any upper base angle, that is

y = 180° - 75° = 105°

I would appreciate it if someone could help answer this problem:)

Answers

Answer:

[tex]x=85^{\circ}[/tex]

Step-by-step explanation:

The sum of the interior angles of any polygon with five sides is equal to [tex](5-2)\cdot 180=3\cdot 180=540^{\circ}[/tex]. Therefore, we can set up the following equation and solve for [tex]x[/tex]:

[tex]115+95+115+130+x=540,\\455+x=540,\\x=\boxed{85^{\circ}}[/tex]

Please help me with this :)

Answers

A and D
A and D
A and D

indicate the equation of the given line in standard form. the line that contains the point q(1,-2) and is parallel to rhe line whose equation is y-4=2/3(x-3)​

Answers

Since the lines are parallel they have the same slope 2/3. use point slope form to get,

y+2=2/3(x-1)

y+2=2/3x-2/3

y=2/3x-8/3

3y=2x-8

2x-3y=8

Please like, rate and give me Brianliest Please and Thank you!

Lily makes regular deposits to a savings account to save
money for retirement. She deposits $1000 to the account
and didn't add any additional money. The account offers
compound interest annually at a rate of 4%. How much
money does Lily have in her account in 2 years?
Step 1:
What is the Pr?
Pis ris
A=P(1+
tis
Step 2
Totalmolol is
(final answer)
1% 1+100
1/100
4% 4 +100 4100
92 9 +1000/100
1102.4
1081.6
O 1020.8
O 1108.6

Answers

I’m not gonna help much I’m bad at math but good luck have a nice day

Answer:

Step-by-step explanation:

jus needed the points lolz

What is the distances between (3, 10) and (3, -8)

Answers

Answer:

(0,-12)

Step-by-step explanation:

is this what your looking for? what form would you like me to answer this in?

please help explain this

Answers

Answer:

8

Step-by-step explanation:

So, the small red circles are the baskets.

Each 1 represents 1 basket.

We know that the two baskets on 4 wont be counted, as well as the two baskets on 4 1/2, since thats smaller than or equal to 4 1/2

We also know that the two baskets on 6 wont be counted either, since thats equal to 6.

So now lets count the baskets in between these values, which would be:

5 - 4 baskets

5 1/2 - 4 baskets

Lets add those up:

4+4

=

8

So your answer is 8!

Hope this helps! :)

Answer:

8

Step-by-step explanation:

Hello! I am just here to confirm that it is 8! The kind person before me is correct! Hope my confirmatiom helps you though! Have an amazing day and remember your worth it!

Bye! Hasta luego :)

You open a case of Cherry Coke from the garage to put cans in the refrigerator. You put the
85°F cans in the 36°F refrigerator. After 5 minutes, the can temperature has gone down to
71°F. Find the constant "k" using Newton's Law of Cooling.

Answers

9514 1404 393

Answer:

  k ≈ -0.06729

Step-by-step explanation:

The initial temperature difference is 85 -36 = 49 degrees. After 5 minutes, the temperature difference is 71 -36 = 35 degrees. The constant k is the natural log of the ratio of these temperature differences, divided by the time unit.

  k = ln(35/49)/5 ≈ -0.06729

__

The equation for the temperature T of the can in the refrigerator is ...

  T = 49e^(-0.06729t) +36

_____

Additional comment

Be careful with the sign. If you're filling in k in e^(-kt), then the sign of k will be positive. Above, we have taken the form of the exponential term to be e^(kt), so k is negative.

What is (+8) – (-3)?

Answers

the answer to the question is 11

The area of a rectangle is 350 square meters. Find its width if its length is 50 meters

Answers

Step-by-step explanation:

For a given rectangle,the area(A) is the product of its length and width

A=lw, given A=350m² and l=50m

transposing the equation for w gives w=A/l

w=350m²/50m=7m

That's it

Which of the sequences is an arithmetic sequence? ​

Answers

Answer:

D

Step-by-step explanation:

Answer:

letter D is the correct answer

Step-by-step explanation:

hope it helps

ok this is my last question for right now lol

Answers

Answer:

The first option is correct!

53.333 as a mixed number​

Answers

Answer:

53 1/3

Step-by-step explanation:

Because 53 and then .3333333333 as fraction

Answer: 5333/10000

Step-by-step explanation:

53.33/100 = (53.33 x 100)/(100 x 100) = 5333/10000

List the temperatures in order from hottest to
coldest. (6.2D)
( 6°F , 8°F, -10°F, 30F, 0°F, -13°F)

Answers

-13F, -10F, 0F, 6F, 8F, 30F

Fahrenheit increases from negative to 0, then to positive.

CAN SOMEONE PLEASE HELP ME WITH THIS PROBLEMS I would really appreciate it

Answers

Answer:

I would love to help but can you zoom in on the question I can't really read it

Step-by-step explanation:

I only have 10 min left please A major corporation has branch offices in eight major cities in the United States and Canada. The company president wants to how many different trip combinations are possible? Is permutation or combination

Answers

Answer:

Combination

Step-by-step explanation:

Permutation is the act of arranging the objects or numbers in order. Combinations are the way of selecting the objects or numbers from a group of objects or collection, in such a way that the order of the objects does not matter.

Other Questions
Gabriel deposits $400 into asavings account in JanuaryIf he deposits 5% more eachmonth, what is the amount,to the nearest dollar, of hisDecember deposit? Help plz..And No links!! I repeat No links!! What is the number of first and last vertical column? Can someone please help? The question is in the picture. THESE ARE TRUE OR FALSE!! PLEASE HELP!! 1. A goal in life that is fulfilled through a job is called an occupation.2. The process of studying careers, assessing yourself, and making decisions about the futureis called career planning.3. Career planning begins when you make decisions about your interests and the occupationyou want to have someday.4. Studying careers is continuous because new career opportunities come along regularly.5. School libraries should be avoided in career planning.6. Newspaper help wanted ads are interesting but of little value in career planning.7. In career planning, you should contact both government employment offices and privateemployment agencies.8. Career information interviews can be done naturally without any advance preparation.9. The willingness and ability of workers to move where jobs are available is called mobility.10. A natural, in-born aptitude to do certain things is an ability. What is the shape of the graph of the function? h(t)=0.63.2^t Find the missing side. Round to the nearest tenth. Create a class Car, which contains Three data members i.e. carName (of string type), ignition (of bool type), and currentSpeed (of integer type) A no-argument constructor to initialize all data members with default values A parameterized constructor to initialize all data members with user-defined values Three setter functions to set values for all data members individually Three getter function to get value of all data members individually A member function setSpeed( ) // takes integer argument for setting speedDerive a class named Convertible that contains A data member top (of Boolean type) A no-argument constructor to assign default value as false to top A four argument constructor to assign values to all data-members i.e. carName, ignition, currentSpeed and top. A setter to set the top data member up A function named show() that displays all data member values of invoking objectWrite a main() function that instantiates objects of Convertible class and test the functionality of all its member functions. Verbs that change meaning in the preterite. Select the option that best completes the sentence.Yo_ayudar con la fiesta y me encant.A.) quiseB.) conocC.) conozcoD.) pude How are objectives and goals related?A. Goals are short-term plans that support long-term objectives.B. Objectives are short-term plans that support long-term goals.C. Objectives are career plans that are supported by academic goals.D. Objectives are academic plans that support career goals solve it please, (81 + 9) ASAP Pizza one has a diameter of 8in in cost $10 pizza to has a diameter of 14 in in cost $16 which is the better buy show your work A basket cottons 5 purple pencils and 3 brown pencils. If the two pencils are picked at random one of the other without replacement then what is the probability of pencils are that both purple ? Alkenes provide many ways for incorporating oxygen atoms at specific locations in our molecule.a. Trueb. False a magician can make people and things invisible how do you think the magician can do this trick Zach is conducting an experiment to observe which type of fertilizer will allow a plant to grow the tallest. He puts three plants in identical pots and places them in the same location. He waters the plants each day with the same amount of water. Then, Zach measures the plant growth and records his observations.Which of these is the control group in Zachs experiment?a) the growth rate of each plantb) the pot that does not contain fertilizerc) the type of fertilizer used in each plantd) the amount of water given to each plant Don't look this up. QUESTION: What are the risk factors associated with alcohol, tobacco and drug abuse? No links. 21. How many times did Nick see Daisy after Gatsby's funeral?a. noneb. oncec. three timesd. more than 5 Hey fill in the missing temperatures in this chart zoom in if you cant see it take a screenshot or sum : Please help me will mark brainliest and be geniune . Which of the following lines from Frederick Douglass speech What to the Slave is the Fourth of July? provides the best example of hypophora?