How many roots does the polynomial equation have?

2x + 6x4 - 3x² + x2 - 9x - 1=0

A. 5
B. 9
C. 1
D. 6

Answers

Answer 1

answers

the answers is 6


Related Questions

will name brainliest

Answers

Answer:

14.1 =x

Step-by-step explanation:

Since this is right triangle, we can use trig functions

sin theta = opp/ hypotenuse

sin 42 = x /21

21 sin 42 = x

14.05174273 =x

Rounding to the nearest tenth

14.1 =x

Answer:

x = 14.1 (Rounded to the nearest tenths)

Step-by-step explanation:

Since the opposite side of the angle given needs to be found out and hypotenuse, Sin ratio would be used;

Sin(42) = [tex]\frac{x}{21}[/tex]

=> Now multiply 21 on both sides of =, in order to isolate x;

Sin(42) * 21 = x

14.1 = x

Hope this helps!

6x + 2y = 12
5x + 2y = 8​

Answers

Answer:

I searched it up and took a screenshot

Step-by-step explanation:

Here they are:

Btw the 1st one is for 6x + 2y = 12 and the second one is for 5x + 2y = 8​.

Hope this helps! : )

question in photo! no need to explain answer,

Answers

Answer:

i its 3 or 4

Step-by-step explanation:

Please help me please I really need help.

Answers

Answer:

B. 113°

Step-by-step explanation:

Tc = R + (Th - R)e^(-0.036t)

Substitute values and solve for Tc:

Tc = 68° + (146° - 68°)e^(-0.036*15)Tc = 113.45° ≈ 113°

Correct choice is B

someone give me the rest of the answers please​

Answers

One of the questions was very hard to tell what numbers is in it.

I answer it in the photo below :)

Hope this help you!!!!

8, 9, 3, 9, 3, 8, 4,4
1)
Mean
Median
Mode
Range

Answers

Step-by-step explanation:

the mean is simply

8+9+3+9+3+8+4+4=48

48/8=6

mean= 6

the median is simply

3,3,4,4,8,8,9,9

4+8=12÷2=6

median=6

the mode is simply(I'm not sure of this answer)

3,4,8,9

the range is

9-3= 6

Hiiooo ! Could anybody help me?❤️ :D

Answers

Answer: Hello Luv.........

The answer is: " 27.5 inches " . The width of the television set is: "27.5 inches"

C. 12 inch's.  Sorry if i'm wrong.

Step-by-step explanation:

Please mark me brainest please.

Hope this helps.

Anna ♥

A pencil holder shaped like a triangular prism is shown in the picture. The height of the pencil holder is 12 cm, and the volume of the pencil holder is 216cm3

What is the area of the base of the pencil holder in square centimeters?
V = Bh

Answers

Answer:

d 18

Step-by-step explanation:

luke's hockey team scored 12 goals during the game. luke scored 25% of the goals. how many goals did luke score.​

Answers

Answer:

3 goals

Step-by-step explanation:

Lets say the 12 goals is 100%

Luke scored 25% of those goals

So to find 25 percent of 12 multiply 12 by the percent 25

25 times 12 is 300

divided by 100 is 3

Luke scored 3 goals

Tell me if this is wrong if not

Hope I helped :]

ILL MARK BRAINLIEST.

Which One Doesn't Belong? Determine which equation fromthe four below doesn't belong and justify your answer. Could there be a different answer?
A. solve for x: 2x + 6 + 1x = 3x + 6
B. solve for x: 5x + 6 + -2x = 3x + 6
C. solve for x: 3x + 7 = 3(x +2)
D. solve for x: 2x + 6 = 3x + 7​

Answers

Answer:

c

Step-by-step explanation:

c because you would get fals as the answer because to solve you first distribute so you would get 3x+7=3x+6 and both 3 x's would cancel out so you would get 7=6 so that would be false

!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

x=49

Step-by-step explanation:

right on edge.......Faxtuu

Your answer:


Your answer is

49

If f(x) = 2x and g(x) = x - 3, what is the value of f(g(5))?

Answers

Answer:

g(5)=5-3=2

f(2)=2×2=4

A butterfly has a wingspan of 66 mm and a height of 6 cm.
Which is greater, its wingspan or its height?

Answers

Answer:

wingspan

Step-by-step explanation:

there's 10 mm in every cm

Meara orders three drinks at Starbucks for a total of $18.45. Sales tax in her state is 6%. How much will she pay, for just the tax, on her order at Starbucks?

Answers

Answer:1.107 is how much tax she will pay

Step-by-step explanation:you needed to find 6 percent of 18.45.

Suppose the total cost, C, of renting a car is
$25 per day plus an initial fee of $100. Which
equation best describes this relationship if
d represents the number of days the car is
rented?
F C = 100d - 25
G C = 100d + 25
HC=25d - 100
J C= 25d + 100

Answers

Answer:

the last one

Step-by-step explanation:

the 100 dollars is an initial fee so it won't be multiplied at all. the 25 is daily so you would multiply that by each day which is d. you would add the 100 dollars because it wants to know the total price in the end. I hope this helps and I am truly sorry if it is not right.

Answer:

25 and 100

Step-by-step explanation:

If PQRS is a parallelogram, what is the value of y?

O A. 44
B. 60
C. 52
O D. 26
O E. 48
O F. Cannot be determined

Answers

Answer:

C. 52

Step-by-step explanation:

If this is a parallelogram then sides PS and QR must have the same length. If PS is 13 then 1/4y must equal 13. 1/4 of 52 is 13 meaning y must equal 52.

Answer:

52 is right

Step-by-step explanation:

In the figure, ∠6 and ∠3 are ...

Answers

Answer:

They're supplementary angles AND same-side interior angles.

Amelia volunteers at her town's animal shelter. Every day, she puts out 10 ounces of food for each of the 8 dogs. If dog food comes in 25-pound bags, how many days will one bag of dog food last?

Answers

Answer:

5 days

Step-by-step explanation:

dogs, combined, eat 80 ounches of food daily

there are 16 ounces in one pound so there are 25x16, or 400 ounces, in a 25-pound bag

400/80 = 5

25-pound bag would last 5 days

One bag of dog food volunteered by Amelia, Which have quantity of 25 pounds  will last for 5 days.

What is ratio?

Ratio is mathematical term, which we use for comparing two or more terms. basically it indicates that how much big or small is number in compared to another.

Given that,

Every day, Amelia puts out 10 ounces of food for each of the 8 dogs.

Dog food comes in 25-pound bags.

And it is know that,

1 pound = 16 ounce;

so by that way it can state that,

Dog food for 25-pound bag will be equal to;

25*16

400 ounce.

Everyday requirement of dog food is 8*10 = 80 ounce/day

Number of days food will  last= Available quantity/Everyday requirement

Number of days food will  last= 400/80

Number of days food will  last= 5 days

Hence, One bag of food will be enough for 5 days.

To know more about ratio check:

https://brainly.com/question/1504221

#SPJ5

A train travels 120km to the nearest kilometer for 3.5 hours correct to the 2 significant figures.
Calculate the least speed of the train to 2 decimal places.

Answers

Answer:

Least speed = 33.66 km/h

Step-by-step explanation:

The least distance is 119.5 km, and the most time it took was 3.55 hours.

Therefore the least speed = least distance/most time

= 119.5/3.55 km/h

= 33.66 km/h

solve it please, (√9 + √9) ASAP​

Answers

Answer:

6

Step-by-step explanation:

(sqrt(9)+sqrt(9))

3+3

6

Answer:

6 is the answer.

Step-by-step explanation:

(√9 + √9) = ?

→ √9 + √9

→ 3 + 3 = 6

graph all vertical and horizontal asymptotes of the rational function.

Answers

Answer:

Below in bold.

Step-by-step explanation:

When x = 4 the denominator = 0 so the vertical asymptote is x = 4.

When x approaches negative and positive infinity  f(x) approaches zero  so the horizotal asymptote is y = 0 ( the x-axis).

How many inches are in 2 yards, 3 feet?

Answers

There are a total of 108 inches in 2 yards 3 feet

Answer:

3 feet = 36 inches

2 yards = 72 inches

Add them together to get:

108

Students got to choose what game they wanted to play in gym class. The ratio of people wanting to play kickball to dodgeball was 7:5. what percent of the students wanted to plau dodgeball? (round to the nearest percent)​

Answers

Answer:

7%

Step-by-step explanation:

Because the ratio was 7 to 5 which means 7 people wanted to play kickball and 5 percent wanted to play dodgeball

Hiiooo! Can someone help me out❤️

Answers

Answer:

Im pretty sure its 6

Step-by-step explanation:

hope this helps :)

Answer:

B.

Step-by-step explanation:

You just take the pythagorean theorem and use the same steps but just plug in the hypotenuse and the one leg you have and solve the problem using the pythagorean theorem.

Plsssss helppppppp how do u do thissssss
I WILL GIVE 43 POINTSSS

Answers

Hello! answer: 276

I dont know for sure though cause the model looks different from what I've seen before so answer at your own risk but I'm pretty sure this is right Hope that helps!

Ok so what I did was base × height for the rectangles because thats the formula for those those I got 70 for both the left and right the left isn't showing but I'm assuming its there its 70 for both because 14 × 5 = 70 then for the bottom is 112 because 14 × 8 = 112 then the two triangles are 12 each because 8 × 3 = 24 then divide by 2 because thats what you do for triangles then I just add all these numbers up so... 70 + 70 + 112 + 12 + 12 = 276

i got the same answer ^

Here is your questions

Answers

Answer:

Step-by-step explanation:

strategy:  find the distance of the two points,   take half of that,  b/c that will be the radius,   Then use   the area of a circle formula to find the answer

P1 = (1,-1)   in the form (x1,y1)

P2= ((3,3)  in the form (x2,y2)

dist = sqrt [ (x2-x1)^2 + (y2-y1)^2 ]

dist = sqrt [ 3 -1 )^2 + 3-(-1)^2 ]

dist = sqrt [ 2^2 + 4^2 ]

dist = sqrt [ 4 + 16 ]

dist = sqrt [20]

r = [tex]\sqrt{20}[/tex] /2

area of circle = [tex]\pi[/tex][tex]r^{2}[/tex]

area of circle = [tex]\pi[/tex]([tex]\sqrt{20}[/tex] /2)^2

area of circle = [tex]\pi[/tex]([tex]\sqrt{20}[/tex] /2)([tex]\sqrt{20}[/tex] /2)

area of circle = [tex]\pi[/tex](20 / 4)

area of circle = [tex]\pi[/tex]5

area of circle = 5[tex]\pi[/tex]

A cup with a hole in it loses 2 ounces of water in the first minute and then loses 2 ounces of water in the second minute.

True
False

Answers

Answer:

Lose 2oz of water in 1st minute and loses 2oz of water in 2nd minute.  this is false because this will not equal 0, it will equal -4oz because it is losing a total of 4oz in 2 minutes. So the answer is FALSE

Which ordered pair is a solution to the system of inequalities?
y< 3x
y<5

Answers

I think the 2nd one

Janice is 7 years older than Tam. Complete the table, and then graph this situation.


Tam

x(years)

2 9

4 ?

6 ?

8 ?

Answers

Answer:

The table in the exercise can be completed with the next results:

x          y 2         9 4         11 6         13 8         15

Step-by-step explanation:

As in the exercise Janice is 7 years older than Tam, to obtain the result in the table, you must add 7 to each age in the column x, with this we can make the next formula:

y = x + 7

Remember that x is Tam's age, and y is Janice's age, so, you must replace the x variable in each case to obtain the result to y:

When x is 2:

y = 2 + 7y = 9

When x is 4:

y = 4 + 7y = 11

When x is 6:

y = 6 + 7y = 13

When x is 8:

y = 8 + 7y = 15

At last, to obtain the graph you can use the formula made: y = x + 7, and you'll obtain a graph like the attached picture, where each time x obtain a unit, the y variable obtain a unit too maintaining the diference of 7.

PLSSSS SOLVE ANYBODY ITS JUST TO SOLVE FOR X, I WILL GIVE THE BRAINLIEST ANSWER JUST PLSSSSS

Answers

Answer:

58 :)

Step-by-step explanation:

the two angles make up a right angle with is 90 degrees so 90 minus 32 is 58.

Answer:

SO we can see that x is part of a 90 degree angle

whats also included in the 90 degree angle alongside x is 32 so the equation will look like this

x+32=90

just solve from here

90-32=58 = x

hope that answers your question :)

Don't hesitate to comment if you are confused about something

Step-by-step explanation:

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