how to factor a quadratic

Answers

Answer 1

Answer:

To factor a quadratic polynomial use the equation

Step-by-step explanation:

F(x) = k{x2 - (sum of zeroes)x + (product of zeroes)}


Related Questions

what is the area of the square

Answers

Answer:

T

Step-by-step explanation:

(x-10)^2=(x-10)(x-10)=(x^2-10x-10x+100)=x^2-20x+100

A company earns £3,178,784 in 2016. 4/7 of the income is spent on salaries.
How much money does the company spend on salaries in 2016?

Answers

gasta 1816448 en salarios

Step-by-step explanation:

What is the solution of the equation
5 = 22?

Answers

Answer:X=17

Step-by-step explanation:

Im not 100% sure

solve for x
19.
20.
21.
22.
23.
24.

Answers

Answer:

I hope I helped sorry l didn't understand question number 19

i don’t understand this unit please answer asap

Answers

Answer:

a

Step-by-step explanation:

0.5 is a rational number.
True
False

Answers

Answer:

true

Step-by-step explanation:

Natural numbers are numbers naturally occurring in nature like 1, 2, 3, 4, 5, 6, 7, 8, 9 . . .

Whole numbers are numbers that are whole, like 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 . . . (the only difference is that there is a 0 included)

Integers include negative and positive numbers like -3, -2, -1, 0, 1, 2, 3, 4 . . .

Rational numbers are include all of the above AND anything that can be turned into a fraction, like fractions and decimals (that have an end) like 0.625, -0.5, 1, 4, 1/4, 6/15, 4.8, etc.

So in this case, yes, 0.5 is a rational number.

Answer:

true

Step-by-step explanation:

Teddy makes 32 fluid ounces of hot cocoa. He pours equal amounts of cocoa into 5 cups. The amount of hot cocoa in each cup will fall between which two amounts?
A. 3 and 4 fluid ounces
B. 4 and 5 fluid ounces
C. 5 and 6 fluid ounces
D. 6 and 7 fluid ounces

Answers

D. 6 and 7 fluid ounces

32/5=6.4

Factorise x 2 + 20 x + 100

Answers

Answer:

(x+10)(x+10)

or (x+10)²

Step-by-step explanation:

this factories can use this

a² + 2ab + b²

; (a)² + 2(a)(10) + (b)²

= (a+b)²

hope it helps you ☺️

Any questions (ask me in comments)

Will give brainliest

Which system is divided up by fractions such as ¼ and ½?

metric
or
customary

Answers

Answer:

metric

Step-by-step explanation:

The metric system is divided up by fractions such as ¼ and ½.

What is metric system?

The set of standard units used to measure length, weight, area, and capacity is known as the metric system of measurement in mathematics. As it uses numbers in powers of 10, it is based on the decimal system.

In the metric system:

Although it is not strictly forbidden, using fractions such as ¼ and ½ of a measurement is typically not necessary.

As opposed to the American Customary System.

Therefore, the metric system is divided up by fractions such as ¼ and ½.

To learn more about the metric system;

https://brainly.com/question/25966695

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Nina and Annie decorate cupcakes at Solenoid Sweets bakery. On monday, they each decorated the same number of cupcakes, but nina did it in less time. On Tuesday, They each scheduled to decorate cupcakes for 4 hours. Will Nina likely decorate more or fewer cupcakes than Annie?

Answer quick please someone :)

Answers

Nina will decorate more cupcakes then annie

Answer:more

Step-by-step explanation:

I Need help please I don’t understand it

Answers

Are you multiplying? What are u trying to find in the picture above ?

what 2 answers are these?! x^2−5x−8=0

Answers

Answer:

sorry look question at once and comment

Write the decimal as a percent.
3.68=%

Answers

Answer:

Step-by-step explanation:3.68 = 368%

Pls help I’ll brainlest for the right answer

Answers

Answer:

5.9+z=−9

Step 1: Simplify both sides of the equation.

z+5.9=−9

Step 2: Subtract 5.9 from both sides.

z+5.9−5.9=−9−5.9

z=−14.9

Answer:

z=−14.9

Step-by-step explanation:

I hope this can help!!!

if you can help it would be much appreciated​

Answers

Answer:

V≈5321.86

Step-by-step explanation:

why wasn't i doing this sooner :)

Answers

Step-by-step explanation:

Morning is 4 hr 15 min

afternoon is 4 hour 15 min

together is 8 hour 30 min

8.5*14 = 119 dollars

According to the unitary method, the wage of the weekly time for the employee is written as $119.00

To calculate the hours worked on Monday, we need to consider both the morning and afternoon shifts. For the morning shift, the employee clocked in at 08:00 AM and clocked out at 12:15 PM. The total time worked in the morning is 4 hours and 15 minutes (12:15 - 08:00).

Similarly, for the afternoon shift, the employee clocked in at 01:00 PM and clocked out at 05:15 PM. The total time worked in the afternoon is 4 hours and 15 minutes (05:15 - 01:00).

Adding both morning and afternoon hours, the total hours worked on Monday is

(4 hours 15 minutes + 4 hours 15 minutes) = 8 hours and 30 minutes

To perform the calculation, we need to convert the minutes to decimal hours. There are 60 minutes in an hour, so we divide the minutes by 60 to get the decimal representation. In this case, 30 minutes is equal to 0.5 hours.

Now that we have the total hours worked on Monday, we can calculate the pay. We multiply the total hours worked by the hourly wage. In this case, the hourly wage is $14/hr.

So, the pay for Monday would be:

Pay = Total hours worked x Hourly wage

Pay = 8.5 hours x $14/hr = $119.00

To know more about wage here

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giving brainliest seems like an easy question.

Answers

Answer:

Yes, she is correct

Step-by-step explanation:

All you really have to do is multiply 1/5 and 3/4. We can separate her backyard in 5 equal parts. In one of those parts, we have her garden, and we break it down into 4 pieces, and make three of those tomato gardens. Now if we break all 5 parts of her backyard into 4 pieces, we can double check our answer, and see that there are 20 pieces, but only 3 have tomatoes. Of course, that's only to double check, but you could also use this method as a model.

Plz guys I need help.

Answers

D IS THE CORRECT ANSWER BRO

Aleesia has a box of 52 muffins. she wants to put out plates that each have the same numbers of muffins. what is one possible way Aleesia could put an equal number of muffins on each plate so there are no muffins left over?

Answers

Just see what even number 52 can go into

if 120 is 30% what is 80%

Answers

Answer:

320

Step-by-step explanation:

120/30 = 4

4*80 = 320

Will mark brainliest!!
Solve for x

Answers

Answer:

The x=22

Step-by-step explanation:

Combine like terms.
3(2-5) – (4w=11)

Answers

Answer:

-5 = w

Step-by-step explanation:

3(2-5) – (4w=11)

Distributive property

6 - 15 - 4w = 11

Combine like terms

-9 - 4w = 11

Add 9 on both sides

-9 + 9 - 4w = 11 + 9

-4w = 20

Divide by -4 on both sides to isolate the variable

-4w/-4 = 20/-4

w = -5

Hope this helped!

Have a supercalifragilisticexpialidocious day!

Answer:

i can solve this put first why is there an equal sign in between the parantasis

if you want to keep the equal sign delet the ()

Step-by-step explanation:

3(2-5) – 4w=11

-9-4w=11

-4w=20

w=-5

you have to do parantasis first

p--parantasis

e--exponents

m--multiplication

d--division

a--adition

s--subtraction

The radius of a circle is 20.5 feet. What is the length of its diameter? Answer:​

Answers

answer is 41
because the radius of a circle is half of the diameter of the circle .
therefore when solving you just multiple it by 2 . the equation for it is " D=2r "

Answer:

Step-by-step explanation:

Since 20.5 is half, to find the diameter, you need to multiply the radius times 2.

D=2r

diameter: 41

Help plsssssssssssssssss

Answers

The answer would be B
First, you solve the equation (-2a-5>3=-2a>8=a>-4). Since a>-4 would be our final solution, we have to graph a as anything above -4.

What’s the function and domain and range. (1, -2) (-2, 0) (-1, 2) (1, 3)

Answers

Answer: Domain:

{

1

,

2

,

1

}

{

1

,

-

2

,

-

1

}

Range:

{

2

,

0

,

2

,

3

}

Step-by-step explanation: The domain is the set of all the values of

x

x

. The range is the set of all the values of

y

y

.

Karen has completed 26 deliveries so far this week. She needs to make 40 deliveries for the week. What percentage of her deliveries has Karen completed?

Answers

Answer:

doop

Step-by-step explanation:

Answer:

65%

Step-by-step explanation:

40/100 = 26/x

40/100 = 2/5

2/5 = 26/x

cross multiply

2x = 130

divide by 2

x = 65

A light bulb manufacturing process results in 6% of the light
bulbs being defective. If 5 light bulbs are randomly
selected, find the probability that all of the light bulbs are
fully functioning.

Answers

Answer:

[tex]Probability = 0.734[/tex]

Step-by-step explanation:

Given

Represent the event that a bulb is defective with p.

So:

[tex]p =6\%[/tex]

Required

Determine the probability that all 5 are fully functioning

Represent the event that a bulb is defective with q.

So:

[tex]p + q = 1[/tex]

Make q the subject

[tex]q = 1 - p[/tex]

Substitute 6% for p

[tex]q = 1 - 6\%[/tex]

Convert % to decimal

[tex]q = 1 - 0.06[/tex]

[tex]q = 0.94[/tex]

If 5 were selected and all are functioning, the event is represented as: q q q q q

And the probability is:

[tex]Probability = q * q * q * q *q[/tex]

[tex]Probability = q^5[/tex]

Substitute 0.94 for q

[tex]Probability = 0.94^5[/tex]

[tex]Probability = 0.7339040224[/tex]

[tex]Probability = 0.734[/tex] --- approximated

Does anyone know how to solve 2x + 4

Answers

Answer:well if your trying to find the x and y intercept then it would be x=(-2,0) and y (0,4) but im not sure  if thats what your trying to find

Need help asap
Will mark you brainlist

Answers

Answer:

y= -1/2 x -1

Step-by-step explanation:

Hiw to simplify 5÷ 8/9

Answers

Answer:

45/8

Step-by-step explanation:

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