how will you know the nature of the roots of the given quadratic equation?

Answers

Answer 1

Hi! here your answer

Answer:

If D≥0, then the roots are real and distinct.

If D=0, then the roots are real and equal.

If D≤0, then no real roots exist

Hope you understood!


Related Questions

If a triangle is
rotated 135 degrees
counterclockwise, is
that positive or
negative rotation?

Answers

I believe the answer is positive rotation

eternal horizons or doom crossing

Answers

Answer:

RIP AND TEAR NEW HORIZON

Step-by-step explanation:

Answer:

yes

Step-by-step explanation:

how many time does 2/3 go into 28/3

Answers

Answer:

14 i think

Step-by-step explanation:

Answer:

2/3 goes into 28/3 14 times.

Step-by-step explanation:

Multiply 2 by 14, and you will get 28. That shows you that 2/3 goes into 28/3 14 times.

Find the value of x.
90°
58°
X
help plz

Answers

Answer:

32 degrees

Step-by-step explanation:

90 + 58 = 148

180 - 148 = 32

An Apple Pie Was Cut Into 6 Pieces Of Equal Size Jake And Paula Each Ate 1 Piece Apple Pie How Much Apple Pie Was Left?

Answers

Answer:

4 slices because 6-2=4

Step-by-step explanation:

pls make me brainliest

what is x ?
what is y ?

Answers

Answer:

y = 100° , x = 80°

Step-by-step explanation:

Two angles on a straight line equal 180°. Therefore, 80° + y = 180°. This means y = 100°.

80° and x are alternate exterior angles. Using that property, we know those angles are congruent. This means x is also 80°.

The answer is y=100 x=80

help please. no super long answers.

Answers

Answer:

Hello!!! Princess Sakura here ^^

Step-by-step explanation:

So first you have to plug in what you know...

[tex]3x+y>3\\3(\frac{3}{4})+(0)>3\\\frac{9}{4}+0>3\\\frac{9}{4} >3[/tex]

If it's hard to look at it that way you should make it look like this...

[tex]2\frac{1}{4} >3[/tex]

Now when you look at it you can tell that it's false, so [tex](\frac{3}{4},0 )[/tex] is not a solution f this inequality.

Suppose that you plan on taking a summer job selling magazine subscriptions. The magazine company will pay you 75 cents for selling the first subscription. For each additional subscription sold, the magazine company will pay you 5 cents more than what was paid for the previous subscription. How much will you earn by selling 150 magazine subscriptions?

Answers

Answer:

671.25

Step-by-step explanation:

Is the number 65.4349224... rational or irrational? Explain.

Answers

Answer:

It is irattional because the number keeps changing

Step-by-step explanation:

Answer:

my guess is irrational

Step-by-step explanation:

A rational number is a number that can be express as the ratio of two integers. A number that cannot be expressed that way is irrational. For example, one third in decimal form is 0.33333333333333 (the threes go on forever).

Jessie paid $43.75 for 5 movie tickets. Each ticket cost the same amount. What was the cost of each movie ticket in dollars and cents?

Answers

If I’m not wrong each ticket was 8.75
Because 43.75 divided by 5= 8.75:)

Answer:

$8.75

Step-by-step explanation:

Divide $43.75 by 5 to get the cost of ONE movie ticket like so:

$43.75 / 5 movie tickets = $8.75 per ticket.

Therefore, ONE ticket costs $8.75.

What is the image of (4, 3) after a dilation by a scale factor of 2 centered at the origin?​

Answers

I believe it’s (8,6) because dilation mean to make it bigger by 2

What are the points for y=-3x+4 and how do I graph it

Answers

Answer:

(-3,13) (-2,10) (-1,7) (0,4) (1,1) (2,-2) (3,5) (4,8)  are your graph points.

Step-by-step explanation:

Okay so to find the points, you have to create a table graph with a set of x values.

in this case, your equation y=-3x+4 the x can be replace with a set of numbers and these will be your plots.

-3(-3)+4= 13

-3(-2)+4= 10

-3(-1)+4= 7

-3(0)+4= 4

-3(1)+4= 1

-3(2)+4= -2

-3(3)+4= -5

-3(4)+4= -8

Naturally with these points a shape will form ideally a straight line. Hopefully this helps and good luck!

Jason and Monica each need to put 1 gallon of water into a pot. Jason has a measuring cup that holds 1 cup. Monica has a measuring cup that holds one pint. How many more times does Jason need to fill the measuring cup then Monica?

Answers

Answer:

16

Step-by-step explanation:

divide the number than multiply by 13

I need help with geometry

Answers

9514 1404 393

Answer:

  translate <-6, 0>, reflect over x

Step-by-step explanation:

Point D is at the top in the pre-image and at the bottom in the image, so a vertical reflection is indicated. Only the 1st and 3rd choices show a reflection over the x-axis.

The image is to the left of the pre-image by 6 units, so the translation is in the negative direction. Only the 3rd choice has that.

what is the answer! i need it nowww !
2+2(6x-3)=10x+ negative4

Answers

I think the answer is 0

Combine terms: 12a + 26b -4b – 16a.

(a) 4a + 22b,

(b) -28a + 30b,

(c) -4a + 22b,

(d) 28a + 30b.

Answers

Answer:

c. -4a + 22b

Step-by-step explanation:

Answer:

c. -4a + 22b

Step-by-step explanation:

(-90) + (-20) + 100 =
A-210
B) 10
C) -10
D) 210

Answers

Answer:

C.

Step-by-step explanation:

(-90) + (-20) + 100 = -10

Hope I Helped! :)

Answer:

The solution is C. -10

Step-by-step explanation:

Before entering the solution, remember the formula first!

Addition

• (-) + (-) = (-)

• (+) + (+) = (+)

Subtraction

• (+) - (+) = can (-) and (+)

• (+) - (-) = (+)

Multiplication

• (-) x (-) = (+)

• (+) x (-) = (-)

Division

• (-) : (-) = (+)

• (+) : (-) = (-)

Solution:

(-90) + (-20) + 100

= -90 - 20 + 100

= -110 + 100

= -10 (the minus number is greater than the positive, then the result is minus)

Una tienda compra pendrive de diferentes
colores al por mayor, para navidad hizo un
pedido extraordinario de 84 memorias rojas, 196 azules y 252 verdes. Para guardar la
mercancía de forma organizada, exigió que
le enviarán las memorias en cajas iguales,
sin mezclar los colores y conteniendo el mayor número posible de memorias.​

Answers

Answer:

En síntesis, se requiere utilizar cajas con capacidad para 28 memorias. Al no mezclarse los colores, requerimos utilizar 3 cajas para las memorias rojas, 7 cajas para las memorias azules y 9 cajas para las memorias verdes.

Step-by-step explanation:

La cantidad de cajas es igual a la cantidad de memorias dividida por la capacidad de una caja. Al indicarse que las memorias serán guardadas en cajas de igual capacidad, sin mezclar los colores y con el mayor número posible de artículos, podemos utilizar el concepto de máximo común divisor, cuyo procedimiento mostramos a continuación:

(i) Realizamos la descomposición factorial de cada número:

Memorias rojas:

[tex]84 = 2\times 2 \times 3\times 7[/tex]

Memorias azules:

[tex]196 = 2\times 2\times 7\times 7[/tex]

Memorias verdes:

[tex]252 = 2\times 2\times 3 \times 3 \times 7[/tex]

(ii) Hallamos los números primos en común que tiene cada colección de memorias:

[tex]S=\{2,2,7\}[/tex]

(iii) Calculamos el máximo común divisor al multiplicar los elementos del conjunto S:

[tex]M.C.D. = 2\times 2\times 7[/tex]

[tex]M.C.D. = 28[/tex]

Esto quiere decir que cada caja debe llevar 28 memorias del mismo color. Finalmente, calculamos la cantidad requerida de cajas para cada memoria.

Memorias rojas:

[tex]n_{R} = \frac{84}{28}[/tex]

[tex]n_{R}= 3[/tex]

Memorias azules:

[tex]n_{A} = \frac{196}{28}[/tex]

[tex]n_{A} = 7[/tex]

Memorias verdes:

[tex]n_{V} = \frac{252}{28}[/tex]

[tex]n_{V} = 9[/tex]

En síntesis, se requiere utilizar cajas con capacidad para 28 memorias. Al no mezclarse los colores, requerimos utilizar 3 cajas para las memorias rojas, 7 cajas para las memorias azules y 9 cajas para las memorias verdes.

Y=-x+4
Y=3x (substitution)

Answers

Answer:

x=1

Step-by-step explanation:

-x+4=3x

4=4x

x=1

N 0 Q. What are the solutions to the graphed system?

A. 0,-2
B. -2,0 and 2,0
C. 3,1
D. 0,-2 and 3,1​

Answers

Answer:

Answer is D

Step-by-step explanation:

Which of the following statements does not represent the same value as the others?

the distance between 0 and −9
the absolute value of negative 9
the opposite of 9
the absolute value of 9

Answers

the distance between 0 and −9

the absolute value of negative 9

the opposite of 9

the absolute value of 9

What is the quotient of -32/8?

Answers

Answer:

Hope it help you

Stayhomestaysafe

Plz mark my answer brainliest✍️✍️

Step-by-step explanation:

[tex] - 32 \div8 = - 4[/tex]

Answer is -4

REAL NAME - SHRESTH DUBEY

-4 is the Answer.

-32/8 would be -4

Tavon has a gist card for $145 that losses $3.50 for each 30-day period is not used. He has another gift card for $125 that losses $3 for each 30-day period it is not used. A. Write and solve an equation for the number of 30-day periods until the value of the gift cards will be equal. B. What will the value of each card be when they have equal value?

Answers

Step-by-step explanation:

A. For Tavon's gift card the equation is

let y be the total amount

let x be the number of 30 day period

y=145-3.5x------1

for Tavon's second gift card the equation is

let y be the total amount

let x be the number of 30 day period

y=125-3x-------------2

B. equating 1 and 2 we have

145-3.5x=125-3x

solve for x we have

145-125=-3x+3.5x

20=0.5x

divide both sides by x we have

x=20/0.5

x= 40

put x=40 in

y=145-3.5*40------1

y=145-140

y=$5

put x=40 in

y=125-3*40------1

y=125-120

y=$5

please help me out ​

Answers

Answer:

137.5

Step-by-step explanation:

330/12=27.5 miles per gallon of gasoline so 5 times 27.5 you get 137.5 miles.

PLEASE HELP ME IT'S DUE TODAY IF CORRECT I'LL MAKE BRAINYLIST!!!!​

Answers

Answer:

A

Step-by-step explanation:

it’s x= -3
just add 1 to each side and divide by 2

A cab charges $1.45 for the flat fee and $0.55 for each mile. Write and solve an inequality to determine how many miles Ariel can travel if she has $35 to spend.
answers are:
A. $1.45 + $0.55x ≥ $35; x ≥ 61 miles
B. $1.45 + $0.55x ≤ $35; x ≤ 61 miles
C. $0.55 + $1.45x ≥ $35; x ≥ 23 miles
D. $0.55 + $1.45x ≤ $35; x ≤ 23 miles​

Answers

9514 1404 393

Answer:

  B. $1.45 + $0.55x ≤ $35; x ≤ 61 miles

Step-by-step explanation:

The mileage charge for x miles will be $0.55x, so the total charge will be $1.45+$0.55x. This must be less than or equal to $35 for Ariel to be able to pay for her travel. The appropriate inequality is ...

  $1.45 +$0.55x ≤ $35 . . . . . matches choice B

__

Comment on selecting an answer

From a "reasonableness" point of view, any answer choice with "≥ $35" can be eliminated immediately. Further, any answer choice with $1.45x can be eliminated, since the mileage charge is not $1.45, it is $0.55. The leaves only the choice shown above.

hellllppppp me please

Answers

The answer is positive infinity

9514 1404 393

Answer:

positive infinitynegative infinity

Step-by-step explanation:

The function has a positive leading coefficient (1/3) and is of odd degree (3). These conditions mean the sign of the end behavior of the function will match the sign of x.

  x → ∞, m(x) → ∞

  x → -∞, m(x) → -∞

Mr. East is taking his class to see a movie. Student tickets are $10 each and food and beverages will be an additional $4.75 per student. How much will it cost to take his class of 32 students?

Answers

The answer is $472 because 10 times 32 is $320 and 4.75 times 32 is $152 then you add them together

9.8 meters per second to meters per hour

Answers

Answer:9.8 meters per second = 35280meters per hour

Step-by-step explanation:

Answer:

35280

Step-by-step explanation:

What is the equation of this line

Answers

Answer:

y = 1/2x - 3

Step-by-step explanation:

Slope: Up 1 over 2

Y-Int: -3

y=mx+b

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