Sabendo que 12 é raíz de p(x)=x²–mx+6 determine o valor de m A)25 B)2 C)14 D)12,5 E)7,5

Answers

Answer 1

Answer:

b

Step-by-step explanation:


Related Questions

are these two lines parallel , explain or show your reasoning ?

Answers

yes they are parallel lines because they do not meet. they are straight lines

yes, they arent intersecting and they have the same slope

Kimberly's school is 12 kilometers west of her house and 9 kilometers south of her friend Alexa's house. Every day, Kimberly bicycles from her house to her school. After school, she bicycles from her school to Alexa's house. Before dinner, she bicycles home on a bike path that goes straight from Alexa's house to her own house. How far does Kimberly bicycle each day?

Answers

Answer:

39 Kilo meters

Step-by-step explanation:

12 Km (1) - school

9 Km(3) -Alexa's house

12Km+27Km=39Km

please friend me

WILL MARK BRAINIEST PLSSS HELP

Answers

Answer:

integer, real

Step-by-step explanation:

the answer would be integer, real

Answer:

Integer, whole

Step-by-step explanation:

The m<3 = (2x + 10) and m<6 = (3x-15) find the value of x, m<3 and M<6

Answers

Answer:

x=25

m∠3=60

m∠60=60

Step-by-step explanation:

angle3= angle6

2x+10=3x-15

x=25

m∠3=2(25)+10=60=m∠6

IM GIVING BRAINLIEST!!!PLEASE HELP!!!I JUST KNOW ITS NOT A!!!

Answers

Answer:

C. In y^2-y=6, 6 should have been subtracted on both sides first.

Step-by-step explanation:

It is a quadratic equation so you subtract the 6 and create

y^2-y-6=0

Then you factor it to:

(y-3)(y+2)=0

The solutions then are:

y-3=0, y=3 and y+2=0, y=-2

{-2,3}

h = -16++64t + 960
A ball is thrown into the air with an upward velocity of 64 ft/s. Its height, h, after t
seconds is given by the function above,
When did the ball hit the ground?

Answers

Two Answer: h=64t+944 and look at the picture for the other answer and can I have Brainliest please I really need it.

Step-by-step explanation: Hope this help :D

The path of a prairie dog as it burrows underground is modeled by the equation
y22
= x2 – 2.4x , where x is the linear distance in meters from where the prairie dog
went underground. The graph shows the path of a prairie dog after burrowing under
the ground at (0, 0). At which distance, x, from (0, 0) does the prairie dog reach to
ground level?

Answers

2.4 meters separate the prairie dog from (0,0) and the ground level.

What is algebraic Expression?

Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression. In the phrase 4m + 5, for instance, the terms 4m and 5 are separated from the variable m by the arithmetic sign +.

To find the distance x from (0,0) where the prairie dog reaches ground level, we need to find the point on the graph where y=0.

Substitute y=0 into the equation:

0 = x^2 - 2.4x

Factor out x:

0 = x(x - 2.4)

So either x = 0 or x - 2.4 = 0.

If x = 0, the prairie dog is still underground, so we take x = 2.4 as the distance from (0,0) where the prairie dog reaches ground level.

Therefore, the prairie dog reaches the ground level at a distance of 2.4 meters from (0,0).

Learn more about algebraic Expression here:

https://brainly.com/question/953809

#SPJ2

question is below!!!!​

Answers

Answer:

Order the numbers from least to greatest.

75, 83, 89, 94, 98, 101, 105, 108, 111, 122, 125, 130

Minimum is 75

Q1 is 91.5

The median is 103.

Q3 is 116.5

Maximum is 130

Now, look at the answer choices.

B has the incorrect median

D has incorrect Q1.

A has incorrect Q3.

C is the answer.

a rectangular box is 9in wide, 11in tall, and 20in long. what is the diameter of the smallest circular opening through which the box will fit? if necessary, round to the nearest tenth of a centimeter. (this uses the pythagorean theorem)

Answers

Answer: 6

Step-by-step explanation:

6

HELP ASAP!!!!

The histogram below shows the estimated monthly salaries of company employees with different years of experience.

Estimated Monthly Salary
Simsed Monthly
San Years of experience



What is the estimated monthly salary for people with 16-18 years experience?

$5,500

$3,000

$5,000


$4,000​

Answers

Answer:

(A) The scale on the y-axis overemphasizes the difference in salaries between different experience levels.

Step-by-step explanation

yes

The estimated monthly salary for people with 16-18 years of experience is $4000.

What is the mean salary?

A histogram is used to represent data graphically using rectangular bars. In this histogram, the mean salary is on the y-axis and the years of experience is on the x axis.

Tracing the rectangular bar that represents 16 - 18 years of experience to the y-axis, it can be seen that the mean salary is $4000.

Please find attached the image used to answer this question. To learn more about histograms, please check: https://brainly.com/question/14473126

#SPJ2


Shawn wants to make a beaded necklace 16- inches long.
If each bead is in, wide, how many beads does he need?

Answers

Answer:

I think it would be 98

Step-by-step explanation:

Just either add or divide.

A man places a 20 foot ladder against a 16 foot What is the measure of the angle formed by the ladder and the ground?

Answers

Answer:

is there any more context?

Step-by-step explanation:

Answer:

53.130°

Step-by-step explanation:

tan(x)=16/12

x is used in replacement of theta symbol

Which equation justifies why 10 1/3 = 3 square root 10?

Answers

Answer:For this case we must find the justification of:

By definition of properties of powers and roots we have to meet:

So, if we have:

Other property states that:

So, the expression: "Ten to the one third power all raised to the third power" is represented as:

Step-by-step explanation: b

Answer:

B

Step-by-step explanation:

What is an equation of the line that passes through the points (--8, 0) and (8, 4)?

Answers

Answer:

equation of a line =(y2-y1)/(x2-x1)=(4-0)/(8--8)=4/16=1/2 is your answer.

What value of x makes the equation true?​

Answers

Answer:

B.2.5

Step-by-step explanation:

The equation would be

[tex]-4x +8 = 2x -7[/tex]

I believe that you would know how to solve this.

You could also sub in 2.5 for the x to check.

Good Luck!!!!!

50is divided by 2times one more than the difference of 7&3​

Answers

Answer -

[tex]50\div2\cdot\frac{7}{3}-1[/tex]

Which equals...

[tex]\frac{172}{3}[/tex]

or...

[tex]57.33333333[/tex]

Hope this helps :')

!!HELP + BRAINIEST!!
find 0. round to the nearest degree. 8 3
*click imagine*

Answers

Answer:

theta=67.975 deg

Step-by-step explanation:

I hope that it's a correct answer.

Good luck.

Solve 3^5x-1 ≤ 30. Round to the nearest ten-thousandth.

A.
{x | x ≤ 0.4000}
B.
{x | x ≤ 1.8000}
C.
{x | x ≤ 3.0959}
D.
{x | x ≤ 0.8192}

Answers

Answer:

Step-by-step explanation: NO SCAM AT ALL 100% LEGIT PLEASE LOOK AT THE PHOTO I PUT.

What is the circumference of the pancake?

Answers

Circumference = 2 x πr
Where you multiply the radius of the circle by pi and by 2

The product of all digits of positive integer M is 105. How many such Ms are there with distinct digits?

Answers

Answer:

6

Step-by-step explanation:

105 is a composite number (not prime).  If you decompose 105 into its prime factors (see attached image), you get 105 = 3 x 5 x 7.  This means that the product 105 can only be written this way; any other way, for example 15 x 7 would not use numbers that are single digits.

The question boils down to how many ways the digits 3, 5, 7 can be arranged, using each digit exactly once.

That's a permutation problem, and it can be answered easily by thinking this way:  given the digits 3, 5, 7, there are 3 choices for the first digit, then 2 for the second digit (for EACH of the first choices), then only 1 choice for the final digit.

3 x 2 x 1 = 6 ways that 3, 5, 7 can be arranged to make a 3-digit number.  Here they are:

357, 375, 537, 573, 735, 753

what is the sum of all the integers between square root of 12 and 52? I need to know now pls!

Answers

Answer: 7&8

Step-by-step explanation:

help lolololol marking brainliest

Answers

Answer:3216.99088

Step-by-step explanation:V=πr2h=π·82·16≈3216.99088

figure this out plz i will give brainliest also this is a question so you will have to figure out what it means

.-- .... .- - / .. ... / ...-- ----- ----- / - .. -- . ... / ---.. ----- ----- --..-- ...-- ....- ----- ..--..

Answers

It’s jdhshsbs dish’s

I need help with this please help

Answers

Answer:

Step-by-step explanation:

Hope fhat hep,ed skdnfsu. Soidhf scodfiysldm vij fhu idnvcmdlc

A chord 8 inches long is 3 inches from the center of a circle, as shown below. What is the radius of
the circle, to the nearest tenth of an inch?
5.0
8.5
0 4.0
6.9
0 4.3

Answers

Answer: 5.0

Step-by-step explanation:

I literally guessed on my warmup and got it right ur welcome

Please answer.

No links, no fake answers please

Answers

Answer:

29.88953

Step-by-step explanation:

x = 20*sin(90)/sin(42) = 29.88953

Find the distance between the points (9, 10) and (9, 5). A) 4 B) 5 C) 14 D) 15

Answers

Hello,

Assuming that we are not held by any rules, we must subtract.

Since the distance is in the y factor, we must subtract 10 by 5.

10 - 5 = 5.

If I am correct,

The answer is B: 5

waffletowne

The total mass of a watermelon, honeydew
melon, and a cantaloupe is 6 5/9kg. The watermelon has a
mass of 32/3kg. The honeydew melon
has a mass that is 1 5/6kg lighter than the
watermelon. What is the mass of the cantaloupe?

Answers

Answer:

The mass is 18 kg

Step-by-step explanation:

The mass is 18 kg

(04.04 MC)
In the figure, ДАВС ~ ADEF. Sоlvе fоr x. (5 points)
E
D
8
3
160°
С
1600
B
16
а
х= 1.5
оо
х = 6
ос
х = 4
Od
х = 5.5

Answers

Answer:

9-8=1 times 2 =2

Step-by-step explanation:

it is times mutple 2

-36+7x=76-x please solve for x

Answers

x represents 14 so the answer should be x=14
Other Questions
CAN SOMEONE PLS PLS PLS PLS ANSWER THESE ITS DUE TODAY AND ILL GIVE BRAINLY favorite memories of early years at school please help me....................... I will give Brainliestttt The variety of climate zones in Southern Africa createsa. extreme weather conditionsc. long wintersb. poor growing conditionsd. biodiversityPlease select the best answer from the choices providedBaCO Look at the pattern shown below.2, 4, 16, 256 ...What is f(n+ 1) in terms of f(n), where n represents the position of a term in this pattern?A. (F(n))^2B. 2(f(n))C. (F(n)-1)^2D. 2(f(n)-1) In what areas of the country should this material be marked? Organisms produced as a result of mitosis exhibit a great deal of genetic variation. NEEDS HELP CORRECTING IT! ABC developed a new horse transport device and incurred research and development costs of $250,000. Rather than continue with their own research, ABC decided to purchase a patent for a similar design from Vail, Inc. for $350,000. What are the total assets and expenses for these developments Of the last 14 contestants on a game show, 7 qualified for the bonus round. Considering this data, how many of the next 10 contestants would you expect to qualify for the bonus round?a. 7/10b. 3/7c. 1/2d. 1/3 5. The ____controls the rate of breathing. What is the volume of the rectangular pyramid ?14 ft9.5 ft15 ft Help will award branliest What is the value of w? What contributed to the rise of Mutapa? 1. An alliance with Portugal 2. Cattle herding3. Abundant salt and copper resources 4. The spread of Christianity Identify the sets that contain 2 as an element. (Check all that apply.)Check All That Apply{2, 3, 4, 5, ...}{2, 3, 4, 5, ...}{0, 1, 4, 9, ...}{0, 1, 4, 9, ...}{ 2, {2} }{ 2, {2} }{ {2}, { {2} } }{ {2}, { {2} } }{ {2}, { 2, {2} } }{ {2}, { 2, {2} } }{ { {2} } }{ { {2} } } how many squre deet of outdoor carpet will we need 11ft 3ft 2ft 3 ft PLEASE HELP THIS IS MY LAST QUESTION I NEED TO GET IT RIGHT!! Gary works at a store on the weekends. Last weekend, he earned $112 for working a total of 14 hours. How much did Gary earn per hourA: $7 per hourB: $8 per hourC: $12 per hourD: $14 per hourPLEASE HURRY ITS DUE TODAY :) Who is the narrator of the section of the story