Michele correctly solved a quadratic equation using the quadratic formula as shown below.



Which could be the equation Michele solved?

A.

B.

C.

D.

Answers

Answer 1
whats the answers it doesn’t show for me

Related Questions

Write the equation in slope intercept form. -2x-8y= 24


- please help

Answers

Answer:

y= -2/8x + 3

Step-by-step explanation:

Step-by-step explanation:

The slope-intercept form of the equation is :

y =  mx+b

The given equation is :

-2x-8y= 24

Taking x term to RHS.

-8y = 24 +2x

Dividing both sides by -8

[tex]\dfrac{-8y}{-8} = \dfrac{24}{-8} +\dfrac{2x}{-8}\\\\y=-3-\dfrac{x}{4}\\\\or\\\\y=\dfrac{-1}{4}x+(-3)[/tex]

Hence, this is the required solution.

Renaldo has a spinner with 10 equal sectors with labels from 1 to 10. He spins the spinner once. What is the probability that he gets a number that is a multiple of 3, or a 5?​

Answers

Answer:

2/5

Step-by-step explanation:

3, 6, 9, 5 is four options

4/10 = 2/5

Three polynomials are factored below, but some coefficients and constants are missing. All of the missing values of a, b, c, and d are integers.
1. x2 - 6x + 8 = (ax + b)(cx + d)

2.3x3 - 6x2 - 24x = 3x(ax + b)(cx + d)

3. 2x2 - 2x - 24 = (ax + b)(cx + d)
Fill in the table with the missing values of a, b, c, and d.

Answers

9514 1404 393

Answer:

(a, b, c, d) = (1, -4, 1, -2)(a, b, c, d) = (1, -4, 1, 2)(a, b, c, d) = (1, -4, 2, 6)

Step-by-step explanation:

Once you remove the common factor from the terms, you are looking for factors of the remaining constant term that have a sum equal to the coefficient of the linear term. These factors are the constants in the binomial factors.

__

1. 8 = (-4)(-2)   ⇒   x^2 -6x +8 = (x -4)(x -2)

  (a, b, c, d) = (1, -4, 1, -2)

__

2. -8 = (-4)(+2)   ⇒   3x^3 -6x^2 -24x = 3x(x -4)(x +2)

  (a, b, c, d) = (1, -4, 1, 2)

__

3. -12 = (-4)(3)   ⇒   2x^2 -2x -24 = 2(x -4)(x +3) = (x -4)(2x +6)

   (a, b, c, d) = (1, -4, 2, 6)  or  (2, -8, 1, 3)

5/8 is the fraction that if added to 3/8 gives you the sum of 1 whole

Answers

Answer:

true

Step-by-step explanation:

your answer is correct

Laura uses 3 yards of fabric to make 2 skirts. She uses the same amount of
fabric to make each skirt. At this rate, what is the total amount of fabric, in
yards, she needs to make 6 skirts?

Answers

Answer:

9 yards

Step-by-step explanation:

3 yards make 2 skirts

2x3=6

3x3=9

9 yards make 6 skirts

Plsss help me



what is 1 1/2 divided by 2/5? Show your work.​

Answers

Answer:

3.75 or 3 3/4

HOPE THIS HELPS

- Todo ❤️

Step-by-step explanation:

1.5/.4=3.75

Answer:

[tex]3 \frac{3}{4}[/tex]

Step-by-step explanation:

[tex]1 \frac{1}{2} / \frac{2}{5} = \frac{3}{2} / \frac{2}{5}[/tex]

[tex]\frac{3}{2}[/tex] ×  [tex]\frac{5}{2}[/tex]

[tex]\frac{3 times 5 }{2 times 2}[/tex]

[tex]\frac{15}{4} = 3 \frac{3}{4}[/tex]

Find the area of The Polygon. 12 points.

will give * branliest *

Answers

Answer:

A = 1/2 × b × h

A = 1/2 × 60 × 30

A = 1/2 x 900

A = 450

--------

A = 1/2 x 6 x 18

A= 1/2 x 54

A = 27

----------

27 + 450 = 477

=477

Step-by-step explanation:

I received a letter from your competitor that mentions a savings of 15% over your prices. Can you match this offer? My current rate is $129.00 per month."

Answers

It will be 60.5$ because it correct

if a bag of rice weighs 55 kg find the weight of 123 bags of rice​

Answers

Answer:

6765

Step-by-step explanation:

the answer is 6765

Answer: 6,765 kg

Step-by-step explanation:

55 x 123 = 6,765kg of Rice

The sum of two numbers is 12 . Their difference is 2 what are two numbers ?

Answers

Answer: 7 and 5

Step-by-step explanation:

I HOPE THIS HELPS

STAY SAFE!!!

Answer:

7 and 5

Step-by-step explanation:

7+5=12

7-5=2

-21. A consumer products company is formulating a new shampoo and is interested in foam height (in mm). Foam height is approximately normally distributed and has a standard deviation of 20 mm. The company wishes to test mm versus mm, using the results of n 10 samples. (a) Find the P-value

Answers

Answer:

0.057

Step-by-step explanation:

To obtain the p value, we need to obtain the test statistic :

For a one sample test :

Test statistic is given by :

(xbar - μ) ÷ (σ/√(n))

(185 - 175) ÷ (20/√(10))

10 ÷ 6.3245553

Test statistic = 1.581

Qe used the Z distribution because we are working with the population standard deviation.

Using the Pvalue from test statistic calculator :

Pvalue obtained using the Pvalue from Z statistic calculator, we obtain ;

Pvalue = 0.0569

Students were asked to choose their favorite sport. If 1/8 of the students chose soccer and 2/8 chose basketball, what fraction chose either soccer or basketball?​

Answers

ummmmmmmmmmmmmmmm 3/8⁉️

Given m|n, find the value of x.
(6x-4)°
(3x+4)°

Answers

Answer:

6x-4+3x+4=180{ straight angel}

9x=180x=180/9x=20°

stay safe healthy and happy.....

PLEASE HELP ASAP!!!!

Answers

Answer:

yes the answer is 456

Step-by-step explanation:

Use a table of values to find the solution to the equation f(x)=h(x) where
f (x) = 2/3-x and
h(x)= 3- 2x

Show your work

Answers

9514 1404 393

Answer:

  x = 2 1/3

Step-by-step explanation:

We can examine the equations to see where the solution lies.

f(x) = (2/3) -x

This has an x-intercept where y=0, at x=2/3. It has a y-intercept where x=0, at y=2/3. Its slope is -1.

h(x) = 3 -2x

This has an x-intercept where y=0, at x=3/2. It has a y-intercept where x=0, at y=3. Its slope is -2.

__

In the first quadrant, the graph of h(x) is farther from the origin and steeper than the graph of f(x). The lines must cross in the 4th quadrant at some value of x that is greater than 3/2. The fraction in the definition of f(x) suggests that the solution will be a multiple of 1/3.

The attached table shows a couple of guesses at values of x that would make f(x) = h(x). We find that x = 7/3 is the solution we're looking for.

_____

Additional comment

Repetitive function evaluations are done conveniently and with fewer errors by a calculator or spreadsheet that can work with tables of values. Here, we have used a graphing calculator. These tools are readily available for free on almost any phone, tablet, or desktop computer platform.

~Help please and ty~ ✨Brainilist✨

Answers

Answer:

[tex]\frac{10}{27}[/tex]

Step-by-step explanation:

[tex]-\frac{2}{9} (-\frac{5}{3})=[/tex]

-2 · 5/ -9 · 3 =

10/27 =

[tex]\frac{10}{27}[/tex]

Answer:

[tex]\frac{10}{27}[/tex]

Step-by-step explanation:

[tex]\frac{-2}{9} *\frac{-5}{3}[/tex]

multiply numerator with the other numerator

-2 × -5 = 10 (numerator)

multiply denominator with the other denominator

9 × 3 = 27 (denominator)

put it in its correct order

[tex]\frac{10}{27}[/tex]

solve all of them for brianiest

Answers

Answer:

1.x= 3/-4-2 = x = 11/4

2.1.5x /1.5 = x

6/1.5=4

x=4

PLEASEEEE HELPPPPPPP

Answers

Answer:

the scale factor of RSTU to R'S'T'U' is 1/3

Step-by-step explanation:

look at the graph and count how many squares are needed for the line RS (3) and how many for the line R'S' (9).

this is 1:3 or 1/3

all other sides follow the same ratio.

the point P is diagonally one square down from S and 3 squares down from S'.

The area of a triangle is 12 square units. The base of the triangle is 4 units. What is the height of the triangle in units?

Answers

Answer:

6 =h

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh

12 = 1/2 (4) h

12 =2h

Divide each side by 2

12/2 = 2h/2

6 =h

Consider the sequence {3,6,9,12,15,…}. Find n if an = 735. Show all steps including the formulas used to calculate your answer.


Will mark brainliest!

Answers

Answer:

n = 245

Step-by-step explanation:

The given sequence is 3,6,9,12,15,…

nth term of the AP is 735

We know that, the nth term of an AP is given by :

[tex]a_n=a+(n-1)d[/tex]

d is common difference, d = 6-3 = 3

Put all the values to find n.

[tex]735=3+(n-1)3\\\\732=(n-1)3\\\\\dfrac{732}{3}=n-1\\\\n=244+1\\\\n=245[/tex]

So, there are 245 terms in the sequence.

100 POINTS!!! For which value of b will the quadratic equation x^2-bx+16=0 have exactly two different integer solutions? Select all that apply.

Answers

The value of b for which the quadratic equation x² - bx + 16 = 0 have exactly two different integer solutions is b > 8

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

A quadratic equation is in the form:

y = ax² + bx + c

Where a, b and c are constants.

If b² - 4ac > 0, then the equation have exactly two different integer solutions.

Given the equation:

x² - bx + 16 = 0, to have exactly two different integer solutions:

(-b)² - 4(1)(16) > 0

b > 8

The value of b for which the quadratic equation x² - bx + 16 = 0 have exactly two different integer solutions is b > 8

Find out more on equation at: https://brainly.com/question/2972832

#SPJ1

Answer:

x=8

Step-by-step explanation:

A farmer had some chickens and some cows. She counted 40 total heads and 126 total legs. How many cows did she have?

Answers

23 cows and 17 chickens

Lana earns $7.95 per hour . How much does she earn in 8 ?

Answers

Lena earns in one hour = $7.95
What she earns in 8 hours= 7.95 x 8
=$63.9

Answer:

$63.6

Step-by-step explanation:

$7.95=1 hr

$7.95×8=$63.6

Please help me answer this

Answers

Answer:

answer is

Step-by-step explanation:

in a study of 225 adults the average heart rate was 72 beats per minute assume the population of heart rates is known to be approximately normal with a standard deviation of 10 beats per minute what does a margin of error of 1.1 for the 90% confidence interval of the average beats per minute mean

Answers

Answer:

There Is A 90% Chance That The Population Mean Is Between 70.9 And 73.1 Beats Per Minute. There Is A 90% Chance That The Population Mean Is Between 62 And 82 Beats Per Minute. There Is A 10% Chance That The Population Mean Is Less Than 72 Beats Per Minute

Hope it helps

The profit function of a manufacturer, in dollars, when x units of a certain commodity are produced and sold is given by

P(x)=200x−x2.

(a) The maximum profit is
dollars.

(b) The number of units produced and sold to get the maximum profit is
units.

Answers

Answer:

Derivative: P’(x) = 200 - 2x

If P’(x) = 0 , x = 100

Therefore P’ is positive and P increases until x = 100

So the maximum units to maximize profits is 100 units

And for 100 units the profit in dollar is:

20000 - 10000 = 10000

10000 dollars

in a fruit basket , there are 6 apples and 3 oranges . what fraction of the basket are apples ?

Answers

Answer:

6/9=2/3

hope this helps

have a good day :)

Step-by-step explanation:

Answer: 6/9

Step-by-step explanation:

btw can you please help me with my latest question in my profile? Would really appreciate it!

I need help asap thanks

Answers

Answer:

Square root of 0.028

Step-by-step explanation:

17% = 0.17

1/7 = 0.142

1/8 = 0.125 so it isnt in the inequality

1.7 is outside of the inequality

0.091 is out of the inequality

Square root of 0.028 = 0.167 (So it's in the inequality)

Feel free to mark it as brainliest :D

An opaque bag contains 5 blu marbles, 4 green marbles, and 3 red marbles. If two consecutive marbles are drawn without replacement what is the probability that the first one will be red and the second one will be blue?

Answers

Answer:

Probability[Choosing red and blue consecutive] = 5/44

Step-by-step explanation:

Given:

Number of blue marble = 5

Number of green marble = 4

Number of red marble = 3

Find:

Probability[Choosing red and blue consecutive]

Computation:

Probability of red marble = Number of red marble / Total marble

Probability of red marble = 3 / [5 + 4 + 3]

Probability of red marble = 3 / 12

Probability of red marble = 1/4

Probability of next blue marble = Number of blue marble / [Total marble - 1]

Probability of next blue marble = 5 / [Total marble - 1]

Probability of next blue marble = 5 / [12 - 1]

Probability of next blue marble = 5 / 11

Probability[Choosing red and blue consecutive] = Probability of red marble x Probability of next blue marble

Probability[Choosing red and blue consecutive] = [1/4][5/11]

Probability[Choosing red and blue consecutive] = 5/44

Find one value of x that is a solution to the equation:
(x2 – 6)2 = -3x2 + 18

Answers

The value of x is at a site
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