Write a polynomial function of least degree with rational coefficients so that ​P(x)0 has the given roots. x=-5, x=10

Answers

Answer 1

Answer:

P(x) = x² - 15x + 50

Step-by-step explanation:

We write the polynomial function P(x), given that P(x) = 0 has the given roots, x = 5 and x = 10.

Since x = 5 and x = 10 are the roots of P(x) = 0, it follows that (x - 5) and (x - 10) are factors of P(x) = 0. So, P(x) = (x -5)(x - 10) = 0

Expanding the brackets, we have

x² - 10x - 5x + 50 = 0

Simplifying, we have

x² - 15x + 50 = 0 = P(x)

Thus,

P(x) = x² - 15x + 50


Related Questions

A triangle's side lengths are 15 cm and 10 cm. Write an inequality to determinte the possible measure for the missing side length.

Answers

Answer:

the missing side lenght = x

0 < x < 15+10

0 < x < 25 cm

What to say back if someone told you that your cute

Answers

Answer:

your cute to

Step-by-step explanation:

Answer:

lol id.k

Step-by-step explanation:

if they cute too say " ty u too;)"

jp I'm bad at giving advice...

we can ise the distance formula or pythagorean theorem to find the length of a segment? true or false

Answers

Answer:

I think its true

Step-by-step explanation:

Which of the following constructions can be accomplished with paper
folding?
Check all that apply.
A. Drawing a perpendicular line segment through a given point on a
given segment
. B. Constructing a circle with a radius from a given line segment
0 C. Finding the midpoint of a segment
D. Drawing a perpendicular line segment from a given point to a
given segment

Answers

The constructions that could be accomplished with paper folding are:

A.  Drawing a perpendicular line segment through a given point on a given segmentC. Finding the midpoint of a segmentD. Drawing a perpendicular line segment from a given point to a given segment

How do you find the midpoint of a segment using paper folding?

To do the above, one can fold the paper so that the two endpoints of the line segment can be seen on top of each other.

A segment perpendicular to another segment can be done using paper folding by folding the paper so that the paper is folded via the point and the segment that is seen on top of its own self.

Therefore, The constructions that could be accomplished with paper folding are:

A.  Drawing a perpendicular line segment through a given point on a given segmentC. Finding the midpoint of a segmentD. Drawing a perpendicular line segment from a given point to a given segment

Learn more about line segment from

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In order to ride a roller coaster, a rider
must be greater than 48 inches tall. Right
now, Jeff is 45 inches tall. Write an inequality
that describes how many more inches Jeff
must grow in order to ride the roller coaster
HELPPPPPP

Answers

Answer:

Step-by-step explanation:

45+x>48

x>3

Answer:

45+x>48

x>3

Step-by-step explanation:

Good Luck! <3

if you are smart I will give brainliest

2 + 2enty = ???

Answers

Answer:

2enty 2

Step-by-step explanation:

I think it’s 40, have a great day!!!

Can a triangle have side lengths 4, 4, 7?
1.no
2. Yes
3. not enough information

Answers

Yes! The lengths of each side must be less than the sum of the other two lengths. It looks like this:
4+4>7
7+4>4
4+7>4

Pythagorean Theory

I need help...

Answers

Answer: 12

Step-by-step explanation:

what is the slope of y=-4x-8

Answers

Answer:

-4

Step-by-step explanation:

y = mx + b

Answer:

-4

Step-by-step explanation:

y=mx+b

m is slope

b is y-intercept

So you line y=mx+b and y=-4x-8

-4 is replacing m so -4 is the slope

Hope this helps!

A stick is 6 m long. A rope is 2 times as long as the stick.
(NO SCAMS OR UNKNOWN LINKS! If u do try to, I will immediately report you, without hesitation..)

Answers

Answer:

Step-by-step explanation:

wouldn't it be 12  meters? is this isn't what you need ill figure it out and edit this

hi please help i’ll give brainliest please

Answers

Answer:

The answer is 3.

Step-by-step explanation:

If z equals 2 then you are supposed to multiply 2 by 3 and then subtract 3 since x equals 3.

please help i don’t understand this

Answers

Answer:

slope of line one: 2/4 or 1/2

line two: 6/1

line 3: 6/3 or 2

line 4: -4/1

to find the slope of a line, you have to use rise/run the number of space going along the y-axis is the rise, and the space of the points on the x-axis is the run.

hope this helps!

Aaron is playing a game in which he earns points for a correct answer and loses the same number of points for an incorrect answer. Aaron has zero points. The next question is worth 300 points. Aaron says "It doesn't matter whether I get the answer right or wrong, the absolute value of my score will be 300." Do you agree? Why or why not?

Answers

Answer:

You should agree.

Step-by-step explanation:

The absolute value if by definition "the magnitude of a real number without regard to its sign" this means if he earns 300 points on the next question. Yes Aaron's absolute value of points would be 300.

Simplify 52 · 59.

511

518

2511

2518

Answers

Answer:

5^11

Step-by-step explanation:

The simplification form of the given expression 5² · 5⁹ would be  5¹¹ which is the correct answer that would be an option (A).

What is an exponential function?

An exponential function is defined as a function whose value is a constant raised to the power of an argument is called an exponential function.

It is a relation of the form y = aˣ  in mathematics, where x is the independent variable

We have to determine the simplification form of the expression 5² · 5⁹.

The given exponential expression below as:

⇒  5² · 5⁹

Apply the multiplication operation, and add the exponents because the same base of the exponential expression,

⇒  5² ⁺⁹

⇒  5¹¹

Therefore, the simplification form of the given expression would be  5¹¹.

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A rainbow is an arc of colors that is visible in the sky, caused by the refraction and dispersion of light after rain or other water droplets in the atmosphere .The colours of the rainbow are generally said to be red

Answers

Answer:

Red, orange, yellow, green, cyan, blue and purple.

Step-by-step explanation:

The rainbow is a colorful visual and meteorological phenomenon, in which the range of colors that compose the visible light in the sky appears. The phenomenon occurs when the sun's rays fall on raindrops in the Earth's atmosphere and is an example of refraction, after reflection. Each color is refracted at a different angle inside the droplets (which act like small prisms), it undergoes a different deflection and so the visible white light is analyzed in the different colors that compose it.

How do I do this????

Answers

Answer:

5.41

Step-by-step explanation:

11. Wilson bought a bus ticket to travel 22 miles to his friend's house. The ticket price was $5.00
for the first 10 miles and $0.50 for each additional 1/2 mile.
How much did Wilson pay for his bus ticket?
A $11.00
B. $14.50
C. $17.00
D. $22.00

Answers

Answer:

A

Step-by-step explanation:

22-10=12

total cost=5+12×0.50

=5+6

=11 $

Which describes the location of 0.65 on the number line?
A) between 1/2 and 2/3 b) between 2/3 and 7/10 C) between 7/10 and 4/5 D) to the right of 4/5

Answers

Between the 1/2 and 2/3 :)

Gary Chain has a total of 37 tapes
and records. The number of tapes
is 3 less than twice the number of
records. How many of each does he have?

Answers

5!!!:!:$$;&:$4):&$$;$.&/&:!(!’shrbfksht

3) Tell whether the triangle can have the sides with the given lengths. Explain. 6, 16,9​

Answers

Somebody need to band them scams and You got this just put your mind inside of the paper.

What is the volume of a cone with a radius of 3 and a height of 15? Use
3.14 as pi*

Answers

Answer:

141.3 (units³)

Step-by-step explanation:

formula for volume of a cone = V=1/3πr²h

1/3* 3.14 * 3² * 15 = 141.3

hope this helps!

solve the equation for the variable, show your work

11x - 16 = -49

x = _____

Answers

Answer:

x = -3

Step-by-step explanation:

Given,

11x - 16 = -49

=> 11x = - 49 + 16

=> 11x = -33

[tex] = > x = \frac{ - 33}{11} [/tex]

=> x = -3 (Ans)

Answer:

x=-3

Step-by-step explanation:

1. Add 16 to both sides of the equation

11−16=−49

11−16+16=−49+16

2. Simplify.

IF you add the numbers you will get:

11x=-33

3. Divide both sides of the equation by the same term

11=−33

11/11=−33/11

4. Simplify.

x=-3

Hope this helps       :)

The total cost, c, of belonging to two different gyms for m months is shown on the graph. The lines intersect at the point (4,250). Enter numbers in the boxes to explain what the solution means in the situation.

Answers

Answer: at 4 months the cost for each gym is $250

Step-by-step explanation:

At 4 month, the cost for each gym is $250

The y axis of the graph represents the membership cost and the x axis represent the number of month.

The lines representing gym A and B intersect at (4, 250).

The point where the lines intersect is when the cost and the month for each gym are the same.

Therefore, at 4 month, the cost for each gym is $250

learn more on linear equation here:https://brainly.com/question/13314270

Start at the origin. Move 3 units right and 1 unit up. What is the ordered pair at this point ? for brainlest!!!

Answers

Answer:

(3,1) should be the answer

Step-by-step explanation:

Hope this helps!

The ordered pair at this point is (3,1)

How to draw a shifted figure if the shifts are provided?

Suppose the graph is drawn on the coordinate plane.

Let the shifting be (x,y) → (x+a, y+b)

Then, add 'a' to all x coordinates of the graph's points. Add 'b' to all y coordinates of the graph's points.

The resultant set of new points will be plotted.

Given;

From origin; move to right 3units

                     move upward 1unit

Moving to right 3units;

(0,0)= (3,0)

Move upward 1unit;

(3,0)= (3,1)

Therefore, the point on graph after shifts will be (3,1)

Learn more about graphs here:

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Write a slope intercept equation for the following table

Answers

Answer:

y= 3x+1

Step-by-step explanation:

(0,4) shows the y-intercept of +4

Use slope formula to find slope:

7-4/2-1 = 3/1 = 3

M (slope)= 3x

Answer:

y=3x+1

Since we know that the line is increasing by 3 and since when x is equal to zero, and y is equal to 1 we know that we will need to add 1.

So Y=3x+1

x - 9 = 21

What does x =

Answers

Answer:

x=30

Step-by-step explanation:

You have to isolate for x. This means you need to somehow get x on one side of the equation all alone. In this case it is x-9=21 which means some unknown number x with 9 subtracted from it is equal to 21. When we bring the -9 over to the other side to get the x all alone, we have to switch the sign of the -9 so it becomes +9. This means x=21+9, and if you add that you'll get 30!

A cube has a volume of 2197 m. Its surface is to be painted. Each can of paint covers about 40 m2
How many cans of paint are needed?

Answers

Answer:

25 cans

Step-by-step explanation:

Let the side length of the cube be s m

Therefore,

[tex] {s}^{3} = 2197 \\ \\ {s}^{3} = {13}^{3} \\ \\ \implies \: s = 13 \: m \\ \\ total \: surface \: area \: of \: cube \\ = 6 {s}^{2} \\ = 6( {13})^{2} \\ = 6 \times 169 \\ = 1,014 \: {m}^{2} \\ \\ no \: of \: cans \: of \: paint \: needed \\ = \frac{1014}{40} \\ = 25.35 \: \\ \approx \: 25[/tex]

sharon used 2 gallons of ice cream to make ice cream sundaes for her softball team .Each sundae needed a pint of ice cream.

How many ice cream sundaes did Sharon make?


8

8

12

12

16

16

20

Answers

Answer:

16 sundaes

Step-by-step explanation:

since one gallon is 8 pints, multiple it by 2 and you get 16.

Write the equation of the line in fully simplified slope-intercept form.

Answers

Answer:

[tex]y = -\frac{2}{5} x-6[/tex]

Step-by-step explanation:

1) First, find the slope of the line. Use the slope formula [tex]m =\frac{y_2-y_1}{x_2-x_1}[/tex]. Pick two points on the line and substitute their x and y values into the formula, then solve. I used the points (-5,-4) and (0,-6):

[tex]m = \frac{(-6)-(-4)}{(0)-(-5)} \\m = \frac{-6+4}{0+5} \\m = \frac{-2}{5} \\[/tex]  

So, the slope of the line is [tex]-\frac{2}{5}[/tex].

2) Next, use the point-slope formula [tex]y-y_1 = m (x-x_1)[/tex] to write the equation of the line in point-slope form. (From there, we can convert it to slope-intercept form.) Substitute values for the [tex]m[/tex], [tex]x_1[/tex] and [tex]y_1[/tex] into the formula.

Since [tex]m[/tex] represents the slope, substitute [tex]-\frac{2}{5}[/tex]  in its place. Since [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point on the line, pick any point on the line (any one is fine, it will equal the same thing at the end) and substitute its x and y values in those places. (I chose (0,-6), as seen below.) Then, with the resulting equation, isolate y to put the equation in slope-intercept form:

[tex]y-(-6) = -\frac{2}{5} (x-(0))\\y + 6 = -\frac{2}{5} x\\y = -\frac{2}{5} x-6[/tex]

(GIVING BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!)

A new piece of data was recorded and added to the line plot. The difference between the largest and smallest amounts of snow is now 3. What could the new values of the data be?

Answers

The new value is-3 because the difference of 3 is -3 (always the opposite
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