this is due in an hour so i’d appreciate any help. :))

This Is Due In An Hour So Id Appreciate Any Help. :))

Answers

Answer 1

Answer: m < 1

x² - 2x + m = 0 (*)

a = 1   b = -2    c = m

Δ = b² - 4ac = 4 - 4m

(*) has 2 district real solutions => Δ > 0

⇔ 4 - 4m > 0

⇔ 4m < 4

⇔ m < 1

Step-by-step explanation:

Answer 2
Positive one would be a solution, so when you factor it it would be (x-1)(x-1)
—> both solutions being 1, and this works because on a graph it can hit the same spot twice

Or negative three, and when you factor it would be (x-3)(x+1)
—> one solution being 3, and another being -1

So m could be -3 or 1

That’s all I can think of hope that helped!

Related Questions

If m = 50, what is the value of the expression below?

0.44m + 23

A. 22
B. 45
C. 67
D. 117

SHOW YOUR WORK PLZSSSSSSSS

Answers

Answer:

B. is your answer dear

Step-by-step explanation:

0.44*50+23

22+23 = 45

hope you got it.

M is the midpoint of AB and MB=50

Answers

Answer:

What we have to find?

.....

Solve the simultaneous equations
5x-y=5
2y-x²=11
YOU MUST SHOW YOUR WORKING

Answers

Answer:

Correct Equations:-

[tex]\sf 5x-y=5 \\ \sf 2y-x=11 [/tex]

solution:-

[tex]\sf 5x-y=5\dots\dots(1)[/tex]

[tex]\sf -x+2y=11 \dots\dots (2)[/tex]

We use elimination method By multiplying eq (1) by 2 and eq (2) by 1 we get

[tex]{:}\longrightarrow[/tex][tex]\sf 10x-2y=5\dots\dots(3)[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf -x+2y=11\dots\dots (4)[/tex]

______________________Add eq (3) and eq (4)

[tex]{:}\longrightarrow[/tex][tex]\sf 4x=16 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x={\dfrac {16}{4}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x=4 [/tex]

Substitute the value in eq (2)

[tex]{:}\longrightarrow[/tex][tex]\sf -4+2y=11[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 2y=11+4 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf 2y=15 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf y={\dfrac {15}{2}}[/tex]

[tex]\therefore[/tex][tex]\sf (x,y)=(4,{\dfrac {5}{2}})[/tex]

Answer:

(3, 10 ) and (7, 30 )

Step-by-step explanation:

Given the 2 equations

5x - y = 5 → (1)

2y - x² = 11 → (2)

Rearrange (1) expressing y in terms of x

y = 5x - 5 → (3)

Substitute y = 5x - 5 into (2)

2(5x - 5) - x² = 11

10x - 10 - x² = 11 ← rearrange into standard form

x² - 10x + 21 = 0 ← in standard form

(x - 3)(x - 7) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 3 = 0 ⇒ x = 3

x - 7 = 0 ⇒ x = 7

Substitute these values into (3) for corresponding values of y

x = 3 → y = 5(3) - 5 = 15 - 5 = 10 ⇒ (3, 10 )

x = 7 → y = 5(7) - 5 = 35 - 5 = 30 ⇒ (7, 30 )

Los ingresos de una familia son el sueldo del padre de $ 560.400 y el aporte del hijo mayor de $280.600. El 34% de estos ingresos se destinan al pago del arriendo de la casa y el 50% de lo restante corresponde al costo de la alimentación de la familia.
1.- ¿Cuánto gasta esta familia en alimentación?
2.- ¿Qué porcentaje de los ingresos corresponden a los gastos de alimentación?

Answers

Answer:

ITS SPANISH ENGLSIH PLEZ

Step-by-step explanation:

The area of a square famly room is 100 square meters.how long is each side?

Answers

Answer:

twenty five square meters

Step-by-step explanation:

100 divided by four

lol help please! y=?x+?

Answers

Answer:

y= 1/2x + -3

Step-by-step explanation:

it starts at -3, and climbs by 1/2 points every time. (remember, 1/2 can be read as rise/run. Rise one, run 2)

help please. it's urgent ​

Answers

Here u go a full detailed solution

amy is 3 years older than beth and five years younger thrn jo. if beth is b years, how old is jo, in terms of b.

Answers

Jo is 3+ 5 = 8 years older than Beth and 5 years older than amy
The answer is b + 8

What's 6+2x^2 in factored form?

Answers

Answer:

2 ( x^2 + 3 )

Step-by-step explanation:

Which number is greater than the absolute value of − 3 8 ?

Answers

Answer: i have no idea what number you tried to say but here are a few options for what it could be...

the absolute value of -3 is 3

the absolute value of 8 is 8

the absolute value of -3/8 is 3/8

the absolute value of -38 is 38

Step-by-step explanation:

absolute value means how far the number is from zero, it does not take into account whether the number is positive or negative

Write the equation of the line that goes through (-2, 0) and (4,3).


A.) y=-1/2x
B.) y=1/2x+1
C.) y=2x+1
D.) y=x+1/2

Answers

Answer:

B

Step-by-step explanation:

I just put in in the desmos graphing calculator

Given that polygon ABCD≅ polygon EFGH, identify the congruent corresponding part for CD¯¯¯¯¯.

Answers

Answer:

Create a single variable linear equation that has no solution. Solve the equation algebraically to prove that it does not have a solution.

Create a single variable linear equation that has one solution. Solve the equation algebraically to prove that there is one distinct solution for the equation.

Create a single variable linear equation that has infinitely many solutions. Solve the equation algebraically to prove that there is an infinite number of solutions for the equation

Step-by-step explanation:

Please help!
Find all the missing angles ??

Answers

Answer:

A 62°

B 118°

C 62°

D 118°

E 50°

F 58°

G 120°

H 120°

I 120°

J 60°

K 60°

L 60°

M 120°

N 120°

O

P 60°

Q 35.5°

R 49°

S 35.5°

T 109°

U 71°

V 109°

W 60°

Middle School
Mathematics

Find x.

A. 8
B. 12​

Answers

Answer:

17²=15²+x²

289=225+x²

288-225=x²

64=x²

x=6

Answer:

8

Step-by-step explanation:

By Pythagoras theorem,

(hypotenuse)² =  (altitude)² + (base)²

(17)² = x² + (15)²

(17)² - (15)² = x²

289 - 225 = x²

x² = 64

x = √64

x = 8

hope this helps you!

i dont know how to find x

Answers

Answer:

not enough info, make another question with the problem attached

Step-by-step explanation:

What is the best description of the relation in Item 2?
O A
a function that is one-to-one
0
В.
a function that is many-to-one
o
C.
a function that is one-to-many
O
D.
a relation that is not a function


Help me please

Answers

whats item 2? there’s no context

what is 24% as a fraction?

Answers

24

___

100

yesssa above is right

Answer: 6/25 or 0.24! :)

What is the solution to this equation?
–0.2(x – 20) = 44 – x

Answers

Answer: x=50

Step-by-step explanation:

Use the distributive property to multiply -0.2 by x-20.

-0.2x+4=44-x

Add x to both sides.

-0.2x+4+x=44

Combine -0.2x and x to get 0.8x.

0.8x+4=44

Subtract 4 from both sides.

0.8x=44-4

Subtract 4 from 44 to get 40.

0.8x=40

Divide both sides by 0.8.

x=40/0.8

Expand 40/0.8 approx 50 by multiplying both numerator and the denominator by 10.

X=400/8

Divide 400 by 8 to get 50.

x=50

help please 6th grade math foolish answers will be reported i will give brainliest

Answers

9514 1404 393

Answer:

  7 square feet per student

Step-by-step explanation:

To find "A per B", divide the quantity of A by the quantity of B. It can help to keep the units with the numbers.

Here, you want area per student, so divide area by students:

  area per student = (357 ft²)/(51 students) = 7 ft²/student

The relationship is 7 square feet per student.

PLEASEEEEEE HELP ME!!! JUST 3 QUESTIONS!!!! WILL CHOSE BRAINLIEST! I NEEDDD THESE BONUS POINTS!!! Instructions at the top! :)

Answers

Answer:

1. Perpendicular2. Neither3.  Parallel

Step-by-step explanation:

Finding slopes of the lines to determine their relationship

1. J(1, 9), K(7, 4), L(8, 13), M(-2, 1)

Slope of JK

m = (4-9)/(7-1) = -5/6

Slope of LM

m = (1-13)/(-2-8) = -12/-10 = 6/5

These lines are perpendicular as slopes are negative reciprocal

2 J(13, -5), K(2, 6), L(-1, -5), M(-4, -2)

Slope of JK

m = (6-(-5))/(2-13) = 11/(-11) = -1

Slope of LM

m = (-1-(-5))/(-4-(-1)) = 4/(-3) = -4/3

Lines are neither parallel nor perpendicular

3. J(-10, -7), K(-4, 1), L(-3, 2), M(-6, -2)

Slope of JK

m = (1-(-7))/(-4-(-10)) = 8/6 = 4/3

Slope of LM

m = (-2-2)/(-6-(-3)) = -4/-3 = 4/3

These lines are parallel as slopes are same

Answer:

1. Perpendicular

2. Neither

3.  Parallel

Step-by-step explanation:

What is the value of g(-4)?

Answers

The value of g(-4) is 1. The correct option is C

What is a Piece-Wise Function?

A function that has a different sub-function for different intervals of the domain is called  Piece-Wise Function

The functions for the different interval is

g(x)= [tex]\rm \sqrt[3]{x+5}[/tex] , x ≤ -4

     = -x² +11 , x > -4

The value of g(-4) will be determined by using g(x)= [tex]\rm \sqrt[3]{x+5}[/tex]

Substituting the value x = -4

g(x) = [tex]\rm \sqrt[3]{-4+5}[/tex]

g(x) = ∛1

g(x) = 1

Therefore, The value of g(-4) is 1. The correct option is C

To know more about piece-wise function

https://brainly.com/question/27973487

#SPJ2

Find the value of x. Then, find the measure of RQ. mRP mZRPO = (5x + 15) Given: = (9x + 17), mPQ = (6x - 12), 9x + 17 6x - 12 5x + 15

Answers

Answer:

the first one in your life with my name in your company is in fact the

After accelerating for 20 seconds, a DeLorean sports car has a wide range of speeds that it can achieve, depending on traction. The distribution of speed follows an approximately normal distribution with a mean of 80 mph and a standard deviation of 7 mph. What percentage of the trials will give the DeLorean a speed between 66 mph and 87 mph?

Answers

Answer:

81.859%

Step-by-step explanation:

We solve the question using z score formula

z = (x-μ)/σ, where

x is the raw score

μ is the population mean = 80 mph

σ is the population standard deviation = 7 mph

For x = 66 mph

z = 66 - 80/7

z = -2

Probability value from Z-Table:

P(x = 66) = 0.02275

For x = 87 mph

z = 87 - 80/7

z = 1

Probabilith value from Z-Table:

P(x = 87) = 0.84134

The probability of the trials will give the DeLorean a speed between 66 mph and 87 mph is calculated as:

P(x = 87 mph) - P(x = 66 mph)

0.84134 - 0.02275

= 0.81859

The percentage of the trials will give the DeLorean a speed between 66 mph and 87 mph?

100 × 0.81859

81.859%

50 POINTS! ONLY ANSWER IF KNOW! PLEASE HELP! CAPTURE BELOW

Answers

Answer:

84

It took a while

What is the image of (-7,5) after a diliation by a scale factor of 2 centered at the origin?

Answers

Answer:

The dilation (centered at O with a scale factor of 2) of ΔABC = ΔA'B'C' making ... After a dilation, the pre-image and image have the same shape but not the same size. ... 5. distance is NOT preserved (lengths of segments are NOT the same in all ... of dilation (-4,-9), move 16 units up and 4 units to the right to find C' at (0,7).

Step-by-step explanation:

hope this helps

If th3 coordinate point is dilated by a factor of 2, then the resulting coordinate will be at (-14, 10)

Given the coordinate point (x, y), if this coordinate is dilated by a factor "k", the resulting coordinate will be at (kx, ky)

Note that each of the coordinates was multiplied by a scale factor

For the given coordinate (-7, 5), if this coordinate point is dilated by a factor of 2, then the resulting coordinate will be at (-14, 10)

Learn more here: https://brainly.com/question/16727612

PLEASE HELPPP!!!! When Jason came to school he said he was the imposter in three of the sixteen games he played. Claire said she was the imposter in one-fourth of the games he played.

Who was the imposter more often?

Answers

Answer: Claire

Jason = 3/16

Claire = 4/16

Step-by-step explanation:

1/4 x 16 = 4

4/16

2.
The bus is 33.5 feet long. The city train is 45.9 feet longer than the bus. How long
is the city train?

Answers

Answer:

88.4

Step-by-step explanation:

33.5 + 45.9 = 88.4

The length of the city train is 79.4 feet.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Length of the Bus = 33.5 feet.

Length of the City train:

= Length of the Bus + 45.9

= 33.5 + 45.9

= 79.4 feet.

Thus,

The city train is 79.4 feet.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

Which equation in slope-intercept form has a graph that passes through
the point (-3,6) and has a slope of 2 ?

Answers

Answer:

Step-by-step explanation:

y - 2 = 2(x + 3)

y - 2 = 2x + 6

y = 2x + 8

Which symbol makes the following number sentence correct?

4.567 _____ 4.576

=
>

Answers

Answer:

The answer is <

Step-by-step explanation:

Nothing

write down the cordinates of the point where the line with the equation is y=3x-5 crosses the y axis

Answers

Answer:

(0, -5)

Step-by-step explanation:

The answer is in the equation you gave for the line. In the formula for the equation of a line, y = mx + b, b is the y-intercept, and since because the y-intercept is shown in a graph in the form of (0,b), the answer is (0, -5).

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