Find the missing numbers:
x2 – 9x + 20 = (x – ?)(x – ?)

Answers

Answer 1

Answer:

bloop

Step-by-step explanation:14 and 30

Answer 2
X2 -4x-5x+20
X(x-4)-5(x-4)
(X-4)(x-5)

Related Questions

Solve for y When x = -2

Answers

where’s the rest of the problem?

the value of (-1)^500

Answers

Answer:

1!!!

Step-by-step explanation:

Find the GCF of the terms of the polynomial.
35Z^4 - 70z3 + 14z2

Answers

Answer:

7z^2

Step-by-step explanation:

The GCF term of the polynomial is

7Z^2



Please explain The Four Color Theorem and list 1 example

Answers

Answer:

The Four Color Theorem, or the Four Color Map Theorem, in its simplest form, states that no more than four colors are required to color the regions of any map so that no two adjacent regions have the same color. As promised, that's a theorem any elementary-level student can grasp.

Step-by-step explanation:

12. ROS
CALCULATE THE ARC
LENGTH. ROUND TO THE
NEAREST TENTH.
180
63 11
IQ
S

Answers

Answer:

576.97

Squared


3 Timothy wants to rent a car for his trip. The cost, in dollars, of a n-day long rental can be represented by
the following sequence:
112, 162, 212, 262.....
Which statement is true?

A) The cost can be represented by the explicit formula
a = 112 + 50(n - 1).
B) The cost can be represented by the recursive formula
a = a,- 1 - 50
C) The cost can be represented by the explicit formula
an = 50 + 112(n - 1).
D) The cost can be represented by the recursive formula
ana-1 + 112
HELP!!!!

Answers

Step-by-step explanation:

D, because they didn't say 50 anywhere in the question that's what I think? i put D

A contractor bought 6.4 ft2 of sheet metal. He has used 2.1 ft2 so far and has $77.40 worth of
sheet metal remaining. The equation 6.4x - 2.1x = 77.4 represents how much sheet metal is
remaining and the cost of the remaining amount. How much does sheet metal cost per square
foot?

Answers

Answer:

$18

Step-by-step explanation:

Given:

6.4x - 2.1x = 77.4

Where,

x = cost of sheet metal per square foot

How much does sheet metal cost per square foot?

6.4x - 2.1x = 77.4

4.3x = 77.4

Divide both sides by 4.3

x = 77.4 / 4.3

= 18

x = $18

Sheet metal per square foot cost $18

D. Neither
I will give brianlest to whoever is right

Answers

Answer:

Negative Infinity

Step-by-step explanation:

It is a negative slope, therefore as x moves towards positive infinity, y will move towards negative infinity.

Rachel tutors English. for each hour that she tutors, she earns 50 dollars. Let E be her earnings (in dollars) after tutoring for H hours. Write an equation relating E to H. Then use this equation to find Rachel’s earnings after tutoring for 19 hours

Answers

Answer:

a. E = 50 H b. 950 dollars

Step-by-step explanation:

a. Since Rachel tutors English for 50 dollars for each hours, her rate is 50 dollar per hour. If she tutors for time, H hours, Her earning E = rate × time = 50 × H

E = 50H.

b. If Rachel's earnings after tutoring for 19 hours is gotten by substituting H = 19 into the equation for the earnings, E.

So, E = 50H

E = 50 × 19

E = 950 dollars.

So, Rachel's earnings after 19 hours is 950 dollars.

In the first quadrant, you start at (5,3) and move 2 units up What point will you end up on?​

Answers

Answer: 5,5 have a great day

The translated point (5, 5)

What is translation?

A translation is a geometric change in Euclidean geometry that involves moving each point in a figure, shape, or space by the same amount in one direction. A translation may alternatively be thought of as moving the origin of the coordinate system or as adding a constant vector to each point.

Given:

In the first quadrant, you start at (5,3) and move 2 units up.

Here, up means positive changes in the second value of coordinates

Translation:

(x, y) → (x, y +2)

(5,3)  → (5, 3 +2)

(5,3)  → (5, 5)

Therefore, the point is (5, 5)

To learn more about the translation in geometry;

https://brainly.com/question/2373420

#SPJ2

Geometry help! Due really soon
10 pts + brainliest

m∠3 is (3x + 4)° and m∠5 is (2x + 11)°.



Angles 3 and 5 are
.



The equation
can be used to solve for x.



m∠5 =
°

Answers

Answer:

Angles 3 and 5 are Same side interior angles.

The equation (3x + 4) + (2x + 11) = 180 can be used to solve for X.

m<5 = 77 degrees

Step-by-step explanation:

Sorry if it's too late for you to finish your assignment on time :/

But I hope you have a good day :)

Answer:

Angles 3 and 5 are Same side interior angles.

Step-by-step explanation:

The model was shaded two different ways to show a product

Which product is shown by the model?
A-1/3 x 1/5
B-1/3 x 2/5
C-2/3 x 1/5
D-2/3 x 2/5

Answers

Answer:

Step-by-step explanation:

You kinda need to show the model for people to answer the question-

Which set of numbers are closed under subtraction?
Natural Numbers
Integers
Irrational Numbers
Odd Numbers

Answers

The set of numbers that provide closure under subtraction are Integers

Construct a line through R that is perpendicular to the line​

Answers

Answer: just did it 3 secs. ago

Step-by-step explanation:

The answer is shown below.

Perpendicular:In simple geometry, two geometric objects cross at a right angle ( [tex]90^{0}[/tex]degrees or [tex]\frac{\pi }{2}[/tex] radians ) if they are perpendicular to one another.If two lines cross at a right angle, they are said to be perpendicular to one another. A first line is explicitly said to be perpendicular to a second line if the two lines meet and the straight angle on one side of the first line is cut by the second line into two congruent angles at the point of junction.

Therefore, the Construction of a line through R that is perpendicular to the line is shown below:

Know more about perpendicular lines here:

https://brainly.com/question/1202004

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The highest point on Earth is Mount Everest with a height of 8,848 meters. The lowest point on Earth is the Mariana Trench, with a height of -11,034 meters. A height of 0 corresponds to sea level (the height of the world's oceans). What is the vertical distance between Mount Everest and Mariana Trench? Write the expression then solve it.

Answers

Answer:

The vertical distance between Mount Everest and Mariana Trench will be 19,882 ft

Step-by-step explanation:

Here, we want to get the vertical distance between the highest point on the Earth and the lowest point on the Earth

To find the vertical distance, we simply subtract the height of the lowest point from the height of the highest point

Mathematically, that would be;

8848 - ( 11, 034) = 19,882 ft

Answers are 1.–70 2.–12 3.–74 4.–36

Answers

Answer:

3. -74

Step-by-step explanation:

[tex]12 = \frac{2 + z}{-6} \\-72 = 2+ z\\z = -74[/tex]

Write an equation of the line. I need help plz

Answers

Okay now the formula for a linear equation is y = mx + b . We are only supposed to substitute the m ( slope ) and b ( y intercept ) and you have all of that information.

Therefore, the answer would be
y = 3x - 2

PLEASE ANSWER QUICKLY ITS TIMED

A sphere has a diameter of 10 in. What is the volume of the sphere?
A. V=125/3 in cubed
B. V=500/3 in cubed
C. V=500/3 pi cubed
D. V= 4000/3 pi cubed

Answers

Answer:

V≈523.6in³

d Diameter

Step-by-step explanation:

so its b

Is it possible to construct a triangle with the given side lengths?

2 m, 6 m, 9 m


yes or no

Answers

Step-by-step explanation:

yes aslong a one angele is 180*

9.)Cici went shopping and spent a total of $45.28. She paid
with a $100 bill. How much change did she receive? Write an
expression and solve.

Answers

Answer:

Cici received $54.72 dollars in change

Step-by-step explanation:

$100 (what she payed with) - $45.28 (how much she spent) = $54.72 (how much she got back in change)

For some reason, in our history class, there are 14 more boys than there are girls. If a total 32 students are in the class, how many boys and how many girls are there

Answers

Answer:

We can assume X is the number of girl, so the number of boy should be X+6.

 

Based on question, we can get X+X+6=32

2X+6=32

2X=26

X=13

So the answer is, 13 girls are in the class.

Step-by-step explanation:

PLEASE HELP!! IF U GET IT RIGHT ILL GIVE U A BRAINLIEST :)

Answers

Answer:

1,4,5

Step-by-step explanation:

Ive done it myself

Answer:

1,2,4,5

Step-by-step explanation:

Which step can you use to solve the equation first -5+p=4?

Answers

Answer:

Step-by-step explanation:

You have to do the opposite of the firs t one. You are going to add 5 to the four to get

p = 9. There is your answer!  Add on both sides!

Answer:

add 5 to both sides of the equal sign

Step-by-step explanation:

the answer will be p=9

46. Hannah walks dogs for four different families. She charges each family the same

amount of money per hour. The numbers of hours she worked last week walking

dogs for each of the families are shown.

14 hours, 2 hours, 13 hours

, 3 hours

Hannah earned $93 for the hours she worked last week walking dogs.

• Calculate the amount of money Hannah earns per hour for walking dogs

• Write an equation that can be used to determine the amount of money, m, in

dollars, Hannah earns when she works h hours walking dogs.

• Show your work or explain your answer.

Answers

Answer:

Hannah earns $2.9 per hour for walking dogsThe equation is m = $2.9h

Step-by-step explanation:

From the question,

Hannah walks dogs for four different families and charges them the same amount of money per hour. Also, The numbers of hours she worked last week for each of the families are 14hours, 2 hours, 13 hours, and 3 hours.

Hence, she worked for a total of (14 + 2 + 13 + 3) hours.

(14 + 2 + 13 + 3) hours = 32 hours

Hence, she worked for a total of 32 hours last week.

Also, she earned $93 for the hours she worked last week

To calculate the amount of money Hannah earns per hour for walking dogs, that will be

$93 ÷ 32 hours = $2.9/hour

Hence, Hannah earns $2.9 per hour for walking dogs

For the equation that can be used to determine the amount of money, m, Hannah earns when she works h hours walking dogs,

If she works h hours for working dogs, then she will earn

$2.9 × h = $2.9h

Hence,

m = $2.9h

Where m is the amount of money Hannah earns in dollars

and h is the number of hours she spends walking dogs.

Find the principal. Annual rate of interest= 11% Period=3 years Total interest= 825 rupees Principal rupees​

Answers

Answer:

I = $ 1,937.50

Step-by-step explanation:

Find the coordinates of the focus and equation of the directrix for the parabola given by y2 = −4x. The general formula for this parabola is y2 = 4px. Therefore, the value of p is . The coordinates of the focus are . The equation of the directrix is .

Answers

Answer:

The coordinates of the focus are [tex]F(x,y) = (-1,0)[/tex] anf the equation of the directrix is [tex]x = 1[/tex], respectively.

Step-by-step explanation:

Let be [tex]y^{2} = -4\cdot x[/tex], which represents a parabola with a horizontal axis of symmetry. To find the location of the focus and to determine the equation of the directrix we must find the distance between focus and vertex ([tex]p[/tex]), dimensionless, a value than can be extracted from the following definition:

[tex](y-k)^{2} = 4\cdot p \cdot (x-h)[/tex] (Eq. 1)

Where:

[tex]x[/tex] - Independent variable, dimensionless.

[tex]y[/tex] - Dependent variable, dimensionless.

[tex]h[/tex], [tex]k[/tex] - Coordinates of the vertex, dimensionless.

By direct comparison, we get the following coincidences:

[tex]h = 0[/tex]

[tex]k = 0[/tex]

[tex]4\cdot p = -4[/tex] (Eq. 2)

From (Eq. 2) we get that distance between focus and vertex is:

[tex]p = -1[/tex]

Which is consistent with the fact parabola has an absolute maximum.

Now, the location of the focus is:

[tex]F(x,y) = (h+p, k)[/tex] (Eq. 3)

If know that [tex]h = 0[/tex], [tex]k = 0[/tex] and [tex]p = -1[/tex], coordinates of the focus is:

[tex]F(x, y) = (0-1, 0)[/tex]

[tex]F(x,y) = (-1,0)[/tex]

And the equation of the directrix is represented by:

[tex]x = -p[/tex] (Eq. 4)

([tex]p = -1[/tex])

[tex]x = 1[/tex]

The coordinates of the focus are [tex]F(x,y) = (-1,0)[/tex] anf the equation of the directrix is [tex]x = 1[/tex], respectively.

Answer:

The general formula for this parabola is y2 = 4px.

Therefore, the value of p is  

✔ –1

.

The coordinates of the focus are  

✔ (–1,0)

.

The equation of the directrix is  

✔ x = 1

.

Step-by-step explanation:

Which of the following is a way to find the value of −4 + (−6)?

Answers

theres no options to choose from, but in order to solve any equation like that, heres a tip!!

if youre adding a negative number, all youre really doing is subtracting a number. if you're subtracting a negative, you're just adding the number!!

let me know if you have any other questions!! hope this helps you!! <3

Need help WITH THE QUESTION HELP ME PLZZZZZZZZZ

Answers

Answer:i think its 3 packages of plates and 2 packages of cups

Step-by-step explanation:

beacause 8 times 3 is 24 and 12 times 2 is 24

Answer:

A

Step-by-step explanation:

I cant find the words to explain. They both meet at 24. 8 x 3 = 24 and 12 x 2 = 24. So 3 packages of 8 and 2 packages of 12.

What is the result when x4 – 723 – 13x2 – 2x + 7 is divided by x + 1? If there is
r(2)
a remainder, express the result in the form q(x) +
b(a):

Answers

can you post a picture please!

Convert the numbers to standard from 7.23x10^-10

Answers

Step-by-step explanation:

ok this is search from Google this is right or wrong

Question:

Convert the numbers to standard from 7.23 × 10^(-10)

Answer:

7.23 billionths or 0.000000000723

Explanation:

First, convert the standard form of 10^(-10) to 1 ÷ 10^(10). Thus, the standard operation would be:

7.23 ÷ 10^10 or 7.23 ÷ 10,000,000,000

Hence, you could write it in a reciprocal of a billion, which is a billionth. You could write it in the form of 7.23 billionths or just write it 0.000000000723.

Hopefully this answer helps you.

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