what is an discriminant ​

Answers

Answer 1

Answer:

a function of the coefficients of a polynomial equation whose value gives information about the roots of the polynomial.

Answer 2
a function of the coefficients of a polynomial equation whose value gives information about the roots of the polynomial.

Related Questions

Please provide an explanation, thank you!

Answers

Answer:

angle a = angle d

50 = 2x+25

x=25/2

angle c = angle f

30 = 80 -25y

-50 = -25y

y = 2

someone help ASAP !! algebra II

Answers

Answer:

C

Step-by-step explanation:

Given y = f(x) then y = f(x + a) is a horizontal translation of f(x)

• If a > 0 then a shift to the left of a units

• If a < 0 then a shift to the right of a units

Thus (x - 5)² is a shift to the right of 5 units

Given y = f(x) then y = f(x) + c is a vertical translation of f(x)

• If c > 0 then a shift up of c units

• If c < 0 then a shift down of c units

Thus

y = (x - 5)² + 6

is the graph of y = x² translated 6 units up and 5 units to the right → C

Please Help, Thank You!



a. Find the given terms :


- 5e + 9 + 4e ( Find the 3rd term )

- 6g + 2a + 3 + b + 4a ( 6th term )

- 2 ( 3a x 4 ) + 4x = 3^2 ( 5th term )


b. Factorise completely :


3x² + 9


c. Solve the following inequality :


2x + 3 > 17

-Please, please help me asap! ♡´・ᴗ・`♡

Answers

Answer:

e=9

sorry thats all i know:(

Step-by-step explanation:

Answer: b.) 3x^2+9 factorized= 3(x^2 +3)

c) solving inequality: subtract 3 on both sides, take that answer and divide by 2 on both sides. answer is x>7

Step-by-step explanation:

6. Bikash got discount of RS 3000 with 13% discount rate to buy a TV set. What was the
marked price of the set?​

Answers

Answer:

2610 answer (13÷100×3000)

Step-by-step explanation:

hope it's helpful

x = - 5
x ^ 2 + y ^ 2 = 25
show work also

Answers

Step-by-step explanation:

Since x is equal to -5, you would need to substitute that value for x in the equation x^2 + y^2 = 25. So....

-5^2 + y^2 = 25

(-5)*(-5) + y^2 = 25

25 + y^2 = 25

y^2 +25 - 25 = 25 - 25

y^2 = 0

y = 0

(x, y) = (-5, 0)

To check the answer....

x^2 + y^2 = 25

-5^2 + 0^2 = 25

25 + 0 = 25

25 = 25

The answer should be correct, if not i am extremely sorry

Hope this helps!!!


Round each number to the tenths place.
0.95
0.63
0.555

Answers

1
0.6
0.6

Anything 4 and below gets rounded down.
Anything 5 and up gets rounded up.
0.95= 1
0.63= 0.6
0.555= 0.6

Help ASAP ................

Answers

Answer:

30-17=13 pounds that's the answer

The answer is 13 pounds because you take away how much Carol has from Jill

Which of the following situations are equal to 4? Select all that apply.
A) 50% of 8
B) 80% of 5
C) 60% of 5
D) 20% of 20
E) 25% of 16

Answers

Answer:

A, B, D, and E

Step-by-step explanation:

honestly, if you just look it up 50% of 8 it will calculate it for you. You can do this with each question until you find the answer. When you look up each answer A, B, D, and E all were 4 soo hope this helps :)

Which Table does NOT Represent a Linear Function!!

Answers

Answer:

its the 3rd Graph

Step-by-step explanation:

-1   15

0    18

1     20

2     21

Solve. Chanasia has 6.25 gallons of paint. She wants to use 2/5 of the paint to paint her living room. How many gallons of paint will Chanasia use?

Answers

Answer: 2.5 gallons

Step-by-step explanation:

Given that:

Gallons of paint had = 6.25 gallons

Amount needed to paint room = 2/5 of the paint

Gallons of paint needed :

2/5 of 6.25

(2 * 6.25) / 5 gallons

= 12.5 / 5

= 2.5 gallons

Please as soon as possible

Answers

Answer:

8/-7

Step-by-step explanation:

using the equation: y₂-y₁/x₂-x₁

10-2/0-7 = 8/-7

Help on gradpoint!!!

Answers

I think the 3rd one, please let me know if I'm wrong. I don't want to give others the incorrect answer.

Step-by-step explanation:

2 x -3 (x) - 1 (y) - 2 x -1 (z) = -5

Answer:

(-3,1,-1)............

What is the equation of the line that passes through the point
(5,−7) and has a slope of 0?

Answers

Answer:

y = -7

Step-by-step explanation:

It has a slope of zero (it is just a straight,infinite line)

And it passes through the point (5,-7) because it is continuous and infinite

Plz and quick!
I rly rly need this

Answers

Step-by-step explanation:

20x² = y - 24

y = 20x² + 24

For y to have the least possible value, x² have to be the least possible, which is 0.

Since -3 <= x <= 2 includes x = 0, this is allowed.

Hence least possible value of y

= 20(0)² + 24 = 24.

Answer:

24

Step-by-step explanation:

-3---> 20(-3)^2=y-24 ----> y=204

-2---> 20(-2)^2=y-24 ----> y=104

-1---> 20(-1)^2=y-24 ----> y=44

0---> 20(0)=y-24 ----> y=24

1---> 20(1)^2=y-24 ----> y=44

2---> 20(2)^2=y-24 ----> y=104

Based on the 2017 season, the Houston Astros have a winning percentage of 623. Use the binomial
model to find the probability that the Astros will win 4 of their next 6 games
P (*) = [ 21/07-)]p*q-
A 12.4%
O
B 24.7%
0 C 32.1%
OD 62.3%

Answers

Answer:

c

Step-by-step explanation:

becouse if you put in the numbers .623 for p and .377 for q and 6 for n and for x you put 4 do the math and you get c

Carlos visita a sus abuelos cada 12 dias y su hermana sofia,cada8 dias.La ultima vez que conincidieron en la visita fue el dia 3 de enero ¿cuando volveran a coincidir? ¿cuantas veces habran visitado a sus abuelos cada uno entre los dos periodos que han coincidido?

Answers

Responder:

27 de enero

Horas de visita al abuelo antes de que coincida el horario = 1 vez

Horas de visita a Sofía antes de que coincida el horario = 2 veces

Explicación paso a paso:

Para obtener la hora en la que coincidirá su visita, obtenemos la L. C. M de 12 y 8

Abuelos (cada 12 días)

12:12, 24, 36, 48, 60, ...

Sofia (cada 8 días)

8: 8, 16, 24, 32, 40, ....

El mínimo común múltiplo de 12 y 8 es 24.

De ahí que su encuentro vuelva a coincidir a los 24 días.

3 de enero + 24 días = 27 de enero

Horas de visita al abuelo antes de que coincida el horario = 1 vez

Horas de visita a Sofía antes de que coincida el horario = 2 veces

What type of number is 3,?
Choose all answers that apply:
A) Whole number
B) Integer
(c) Rational
Do 7 proble

Answers

it is all A. whole number B. integer and C rational.

Parallelograms s and t are each labeled with a base and a corresponding height

Answers

Answer:

Parallelogram S:

b = 7 and h = 6

Parallelogram T:

b = 3 and h = 6

Step-by-step explanation:

The given information is incomplete and is not enough to answer the question. (See attachment for complete question)

Required

Determine the values of b and h for both parallelogram

The question will be answered by observing the features of each parallelogram and recording the required values

For parallelogram S.

The vertical arrow at the left-hand side represents b and the arrow highlights 7 grid boxes.

Hence:

[tex]b = 7[/tex]

The horizontal dotted lines represents h and this line highlights 6 grid boxes.

Hence:

[tex]h = 6[/tex]

For parallelogram T.

The horizontal arrow represents b and the arrow highlights 3 grid boxes.

Hence:

[tex]b = 3[/tex]

The vertical dotted lines represents h and this line highlights 6 grid boxes.

Hence:

[tex]h = 6[/tex]

You are calculating how many seats there are at Camp Nou in Barcelona, Spain. You count that there are 3,300 rows. Each row has 30 seats. How many seats are there in the whole stadium?

Answers

Answer:

This should be a simple math problem if I didn`t miss understand anything the answer should be 99000

Step-by-step explanation:

99000 I think

Answer:

99,000

Step-by-step explanation:

If there are 30 seats in each row, you must multiply 30 by the number of rows there is. There are 3300 rows. Therefore, the answer to 3300 x 30 would be 99000.

Hope this helps!

Share what you know about fractions on a number line.

Answers

Hmmmmm..................

A 32-ounce jar of a barbecue sauce costs $8.00, while an 8-ounce jar of the same
sauce costs $4.00. How much less does Jennifer pay per ounce by purchasing
the jar that costs less per ounce?

Answers

Answer:

Jennifer would save $0.25 per ounce.

Step-by-step explanation:

With the 32-ounce jar, the price per ounce is $0.25 per ounce. With the 8-ounce jar, the price is $0.50 per ounce. Jennifer would do better to buy the 32-ounce jar, as she would save $0.25 per ounce with that choice.

Find the nth term of this quadratic sequence 3 8 15 24

Answers

Answer:

35

Step-by-step explanation:

A quadratic sequence is a form. of mathematical progression of numbers in which the subsequent differences between each consecutive term differ by the exact amount. This is known as the common second difference.

Hence in this case,

we have

S= 3+8+15+24+…..+Tn - 1.

S=. 3+8+15+……………..Tn-1 + Tn

Deducting 2nd series from the first

We have 0=3+5+7+…….Tn

Hence, we have Tn= n (n+2)

= 24 (9+2)

= 24 + 11

= 35

01:41
A student randomly selected 20 novels from the local library and recorded the number of pages in each of the
novels. The data are as follows: 225, 252, 191, 218, 246, 259, 204, 216, 219, 247 207 279, 241, 224, 216, 225
222, 218, and 220
To make a stemplot, what should the stems be?

Answers

Answer:

Solution to the problem in photo

Step-by-step explanation:

HELP ASAP

1. A term that is a known number without variables. is called?

2. A term that includes a variable. is called?

Answers

Answer:

Constants are the terms in the algebraic expression that contain only numbers. That is, they're the terms without variables. We call them constants because their value never changes, since there are no variables in the term that can change its value.

An algebraic expression is one or more algebraic terms in a phrase. It can include variables, constants, and operating symbols, such as plus and minus signs.

Step-by-step explanation:

Can someone help me out with this?

Answers

Answer:

9

Step-by-step explanation:

150/2 = 75

72/8=9

Answer:

v is 9 degrees

Step-by-step explanation:

The 2 angles are supplementary angles

Therefore,

8v + 3 + 105 = 180 (supplementary angles add up to 180 degress/straight line)

               8v = 180 - 105 - 3

               8v = 75 - 3

               8v = 72

                 v = 72/8

                 v = 9 degrees

happy to help :)

Diego collected x kg of recycling. Lin collected 2/5 more than that. [ Select ] Lin biked x km. Diego biked 3/10 less than that. y = 10/3x Diego read for x minutes. Lin read 4/7 of that. y = 7/4x

Answers

I assume you want to mathematically represent the above

Answer and explanation:

If Diego collected x kg of recycling and Lin collected 2/5 more than what Diego collected, then it would be represented mathematically thus:

Diego = x

Lin = x +2/5 of x= x+2/5x

if Lin biked x km and Diego biked 3/10km less than Lin, then we would represent this thus:

Lin=x

Diego= x-3/10 of x= x-3/10x

If Diego reads for x minutes and Lin reads 4/7 of what Diego read, then mathematically we represent this thus:

Diego=x

Lin =4/7 of x = 4/7x

The temperature in a greenhouse should be 66 degrees or higher. One​ morning, the heater stopped working. The temperature dropped 2 degrees before someone fixed the heater. The temperature was still at least 66 degrees when the heater started working again. How can you best describe the temperature in the greenhouse before the heater stopped​ working?


The temperature in the greenhouse was at least (answer) degrees before the heater stopped working.

Please answer ASAP!

Answers

Answer:

The temperature in the greenhouse was at least 68 degrees before the heater stopped working.

Step-by-step explanation:

It was at 68 then it dropped by 2 degrees.

what is 9+12-4x15+3 divided by 2

Answers

Answer:

The correct answer is -18

There are 4 different animals at a farm.

There are 19 more cows than Than sheep

19 ducks more than hens

So there are more hens than cows. How many animals are there in all.

Answers

Step-by-step explanation:

As per question

Cows - sheep = 19

Ducks - hens = 19.

One more relation between cow and hens should be given or given but data is missing. Necessary information is missing to find total number of animals. This is all one can do as per provided data.

In the linear equation shown, which variable would represent the output (range) values?​

Answers

the answer should be y

Step-by-step explanation:

|•-•|

y would represent the output values.

What are different values in a linear equation of a straight line?

The equation y = mx + c is the general equation of any straight line where m is the gradient of the line (how steep the line is) and c is the y-intercept (the point in which the line crosses the y-axis).

y = mx + c is a linear equation and the variables x and y relate to coordinates on the line.

When we input a value for x into the equation y = mx + c, we get a result for y.

This means that x is an independent variable, and y is a dependent variable as it is determined by the value of x.

To learn more about linear equation of a straight line refer to:

https://brainly.com/question/25969846#

#SPJ2

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