factor the expression below
x^2-49​

Answers

Answer 1

Answer:

(x+7)(x-7)

Mark my answer as Brainlist.


Related Questions

Select all the points that are on the graph of the function defined by y = 2x + 3
a. (-4,3)
b. (-1,1)
C. (0,0)
d. (2,7)
e. (3,9)
f. (3,12)
g. (4.5, 12)​

Answers

Answer:

b, d, e, g are the points

The coordinates (-, 1), (2, 7), (3, 9) and (4.5, 12) are the points that are on the graph of the function. Therefore, the options B, D, E and G are the correct answers.

What is the function?

Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.

The given function is y=2x+3.

A) Substitute (x, y)=(-4, 3) in y=2x+3, we get

3=2(-4)+3

3≠-5

B) Substitute (x, y)=(-1, 1) in y=2x+3, we get

1=2(-1)+3

1=1

C) Substitute (x, y)=(0, 0) in y=2x+3, we get

0≠3

D) Substitute (x, y)=(2, 7) in y=2x+3, we get

7=2(2)+3

7=7

E) Substitute (x, y)=(3, 9) in y=2x+3, we get

9=2(3)+3

9=9

F) Substitute (x, y)=(3 12) in y=2x+3, we get

12=2(3)+3

12≠9

G) Substitute (x, y)=(4.5, 12) in y=2x+3, we get

12=2(4.5)+3

12=12

Therefore, the options B, D, E and G are the correct answers.

To learn more about the function visit:

https://brainly.com/question/28303908.

#SPJ2

please help me if you can

Answers

Answer:

the answer would be 12/5

Cross multiply
35x=84
Then divide
Leave it as a fraction

there are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Find P(not yellow

Answers

Total number of Marbles is = 5 + 8 + 7 = 20

Total number of non-red marbles = 5 + 7 = 12.

P( Not yellow) 12/20 = 3/5.

The answer is 3/5.

Answer:

3/5

Step-by-step explanation:

Find the surface area.
17 ft
8 ft.
20 ft
15 ft

Need this fast

Answers

Answer:

920 square feet

Step-by-step explanation:

Top: 20 * 17 = 340

Side triangles: 8 * 15 / 2 = 60

2 side triangles: 60 * 2 = 120

Back rectangle: 8 * 20 = 160

Bottom rectangle: 15 * 20 = 300

All of them: 340 + 120 + 160 + 300 = 920

The surface area is the sum of the area of the two similar triangles and the area of the three rectangles. Then the surface area of the geometry will be 920 square feet.

What is Geometry?

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

The surface area of the geometry will be

The surface area is the sum of the area of the two similar triangles and the area of the three rectangles.

The area of the rectangles will be

Area of rectangles = 8 x 20 + 15 x 20 + 17 x 20

Area of rectangles = 160 + 300 + 340

Area of rectangles = 800 square feet

The area of the triangles will be

Area of triangles = 2 x 1/2 x 15 x 8

Area of triangles = 120 square feet

Then the area of the geometry will be

Area of geometry = 800 + 120

Area of geometry = 920 square feet

More about the geometry link is given below.

https://brainly.com/question/7558603

#SPJ2

A human heart beats an average of 80 beats per minute. How many beats is this in an hour?

Answers

Answer:

4800 beats an hour

Step-by-step explanation:

there are 60 minutes in and hour

the heart beats 80 times per minute( that is actually a very high heart rate)

80*60=4800 per hour

I believe the answer is an average of 4800 beats per hour.
We know that the heart beats an average of 80 beats per minute and there are 60 minutes in an hour. We can use this information and multiply 80x60 to find the average amount of heartbeats in an an hour.

A single card is drawn from a standard 52 card deck.
Work out the probability of choosing the "6 of hearts".
Give your answer in its simplest form.
Please anwer this in SIMPLEST FORM!

Answers

Step-by-step explanation:

probability of 6 of hearts = 1/52

plz mark my answer as brainlist plzzzz.

hope this will be helpful to you.

Which points define the solution set of this linear-quadratic system of equations?
A. Point A & B
B. Point D & F
C. Point C & E
D. Point B & D

Answers

Answer:

point D y F ese el la respuesta

Need Help!!
1) What is the total of all new transactions?


$8.25


$16.23


$22.56


$47.04

2) What is the new balance?


$312.64


$295.47


$259.74


$244.64

Answers

Answer:

The answers are:

1, 47.04

2, 295.47

hope this helps

Answer:

1) $47.04

2) $295.47

Step-by-step explanation:

1) Add up Transactions:

$16.23 + $22.56 + $8.25 = 47.04

2) Start with the Previous Balance, subtract Payments, add Transactions then add the Finance Charge (from a previous question).

$312.64 - $68 + $47.04 + $3.79 = $295.47

PLEASE ANSWER ASAP!

Find (f+g)(x).

f(x) = 1/x

g(x) = x² + 2x - 5

-----------------------

a.) 1/x - x² - 2x b.) 1/x + x² + 2x - 5

c.) x² + 2x -5 - 1/x d.) 1/x + x² - 5​

Answers

Answer:

I think it is b but I could be wrong

a.Kiera runs 575.8 meters in 73.04 seconds.

If Kiera runs at a constant speed, how far does she run in one second? Give your answer to the nearest tenth of a meter.


b.Use place value, multiplication with powers of 10, or equivalent fractions to explain what is happening mathematically to the decimal points in the divisor and dividend before dividing.

Answers

Answer:

This isnt really answer able. Its really a opinion

Step-by-step explanation:

FREE POINTS

DOGWATER

BOXED

an internet company charges 20$ a month for service they also charge an initial installation fee if your bill for the first 3 months is 92$ how much was the installation fee? write an equation to solve this problem​

Answers

20 x 3 = 6092 - 60 = 32$32.00

what value of x is quadrilateral CDEF a parallelogram

Answers

Answer:

x = 2

Step-by-step explanation:

CDEF is a parallelogram.

CE and FD are its diagonals.

Diagonals of a parallelogram bisects each other.

Therefore,

10x - 5 = 4x + 7

10x - 4x = 7 + 5

6x = 12

x = 12/6

x = 2

Thus, for x = 2, CDEF is a parallelogram.

In the quadrilateral CDEF, the value of x is 2.

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

Quadrilateral CDEF is a parallelogram.

Here, CE and FD are its diagonals.

We know that;

Diagonals of a parallelogram bisects each other.

Therefore, We can formulate;

⇒ 4x + 7 = 10x - 5

Solve for x as;

⇒ 7 + 5 = 10x - 4x

⇒ 12 = 6x

⇒ x = 12/6

⇒ x = 2

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ2

Equations
f) The difference of the ages of two sisters is 5 years. After 4 years, if the product of
their ages becomes 104, find their present ages.​

Answers

Step-by-step explanation:

I hope this is correct.

в треугольнике abc точки d и m принадежат сторонам ab и bc dm и ac параллельны докажи что треугольник bdm подобен треугольнику abc​

Answers

Answer:

this is in Russian please ask in English

Step-by-step explanation:

I know what is the question but you should ask in English after translating ok

i need help hurry!!!!!!!! solve for x

Answers

Answer:

Original Equation: 10x-8/3-4x=6x

Add 4x to both sides: 10x-8/3=10x

Subtract 10x from both sides: -8/3=0

However, we know that -8/3 does not equal to 0, so there is no solution.

Hope this helps!

Find the area of a circle with a radius of 33 millimeters use 3.14 for pi also please explain steps if you can it really helps me​

Answers

Answer:

3421.19

Step-by-step explanation:

A=πr2=π·332≈3421.1944

Answer:

3419.46

Step-by-step explanation:

To find the area of a circle you need to:

pi(3.14) x Radius²

= 3.14 x 33²

= 3419.46

I hope it is right since I literally started this topic.

Why are the two triangles congruent?

Answers

Answer:

becuz they look the same, theyre the same shape, AND size.. thats what makes to shapes congruent.

Step-by-step explanation:

Brainliest, pretty please? hee hee

Answer:

All three pairs of corresponding sides are equal, have the same shape and dimensions.

Step-by-step explanation:


What is the value of x?

Answers

Answer:

x=16

Step-by-step explanation:

according to the geometric mean for altitude

8 squared = 4x

64=4x

x=16

if my answer helped please mark as brainliest.

Step-by-step explanation:

X = 16 .

16 is the correct answer of this question .

plz mark my answer as brainlist if you find it useful.

What is the answer to 10x2x5%20

Answers

I’m pretty sure 20 tell me if I’m wrong

Answer:

ITS 0

Step-by-step explanation:

Pleasssseeeee help its almost due

Answers

In A x=64 bc alternate interior angles are congruent and 128/2= 64. In B x=75 bc alternate exterior angles are also congruent and (151-1)/2 = 75. In C x=12 bc consecutive interior angles are supplementary. 7x+24+72=180 180-72-24=84 84/7=12

Evaluating 1/4 check all that apply the base is 1/4 the expanded form is 1/4 1/4 1/4 the expanded form is 1x1x1x1/4 1/4 2 = 1/4 1/4 3 = 1/64

Answers

Answer:

[tex](\frac{1}{4})^3 = \frac{1}{64}[/tex]

Step-by-step explanation:

Given

[tex](\frac{1}{4})^3[/tex]

Required: Evaluate

The options are not clear. So, I'll answer without considering the options:

[tex](\frac{1}{4})^3[/tex]

Apply law of indices:

[tex](\frac{1}{4})^3 = (\frac{1}{4}) * (\frac{1}{4}) * (\frac{1}{4})[/tex]

Remove brackets

[tex](\frac{1}{4})^3 = \frac{1}{4} * \frac{1}{4} * \frac{1}{4}[/tex]

Combine

[tex](\frac{1}{4})^3 = \frac{1*1*1}{4*4*4}[/tex]

[tex](\frac{1}{4})^3 = \frac{1}{64}[/tex]

Answer988

Step-by-step explanation:

Just want answers/brainliest if right!

Answers

Answer:

the first one is D, the second is B, hope this helps

Step-by-step explanation:

Do you guys mine lending me a hand?

Answers

Answer:the answer is 146 or 126

Step-by-step explanation:

84+112+102+96=394 and a pentagon's degrees is 540

so you have to do 540-34=146

so that is 146

the answer is 146

Reece tells Clay that when the area defined by Triangle DEF dries out, it becomes covered with native grasses and plants. What is the area of this section? Round intermediate results to 3 decimal places and the final answer to 1 decimal place.

Answers

Answer:

im trying to figure out give me like 3 minutes

Step-by-step explanation:

solve for b
ցb – m = 9

Answers

Answer:

I couldn't write it since I don't have the format, but it is attached.

Question 6
Which set of data has the weakest linear association?
10
10
8
8
6
6
2
0
3
5
10
10
8
8
6
6
4
2
2
0
un
N
3

Answers

Answer:

the first set is the weakest

Which expression can be used to solve 3/5 ÷ 7/10. A. 5/3×7/10 B. 5/3×10/7 C. 3/5×10/7 D. 3/5×7/10

Answers

Answer:

3/5 * 10/7

Step-by-step explanation:

To solve division of fractions

3/5 ÷ 7/10

Use copy dot flip

3/5 * 10/7

Answer:

C) 3/5 x 10/7

Step-by-step explanation:

solve -2(3x – 1)-2x = -3 – 5x + 13

Answers

Answer:

×=11

Step-by-step explanation:

-2(3×-1)-2=-3-5×+13

-6×-1-2×=-3-5×+13

-6×+2×+5×=1-3+13

1×=11

×=11

Does stencil two overlap exactly with the original image? Describe what you see. After the transformations are complete, what can you say about the points that make up stencil one and the points that make up the original image ? Explain

Answers

Answer:

No, stencil two does not overlap the original pattern exactly. Not all the points on stencil two coincide with the points on the original pattern. There is a subtle difference near the boundaries of the two shapes.

Step-by-step explanation:

The translation shown in the graph moves the figure to the right. What kind of translation is shown?

Answers

the figure go to the left

Other Questions
what doctor makes and fits eyeglasses and lenses Why was the Articles of Confederation discarded?A) it failed to ensure states sovereignty B) it was leading to a mobocracy C) it failed to create a functional national government D) it lacked a bill of rights The diagram shows two right-angled triangles. PQR and QST are straight lines. It is given that sin x = [tex]\frac{15}{17}[/tex] . Find the value of cos y. A $30 sweater is having a 20% discount. What should be the price of the sweater after the discount? PLEASE HELP EMERGENCY!!Why did the colonists hang an effigy of Jared Ingersoll? To show they hated Native AmericansThey did it as a jokeTo scare the tax collectors into not collecting taxesTo get King George to send more redcoats to the colonies Helppppppp meeeeeee pleaseeeeee asappp you read 165 pages in 3 hours find the unit rate In a survey conducted on 200 people, it was found that 105 of them prefer coffee, 50 prefertea and the remaining prefer both. Find the fraction of people who prefer both tea and coffee. PLS HELP ASAP!!! 30 POINTS (a) What is m How do you challenge yourself, create meaningful experiences, have fun, and build a story worth telling? True or False?a. Financing for public corporations must flow through financial markets. b. Financing for private corporations must flow through financial intermediaries. c. Almost all foreign exchange trading occurs on the floors of the FOREX exchanges in New York and London. d. Derivative markets are a major source of finance for many corporations. e. The opportunity cost of capital is the capital outlay required to undertake a real investment opportunity. f. The cost of capital is the interest rate paid on borrowing from a bank or other financial institution. Simplify(x + 3)^8(x + 3)^5 por qu la lnea de pobreza siempre es mayor que la lnea de indigencia? What form of energy is responsible for producing changes that occur in Earths hydrosphere? HELP ASAP PLS AHHH ty I need a lot of help please ):And if u dont know the answers do not comment anything because i'm really looking for help! Help please i dont understandTurn it btw a company declared a dividend of $1.50 per share. john has 600 shares in the company. how much will she get? What was true of Sacco and Vanzetti? Destiny just received two separate gifts from her great-great-grandmother.The first gift is a box of 181818 chocolate candy bars, and the second gift is a pack of 121212 cookies.Destiny wants to use all of the chocolate candy bars and cookies to make identical snack bags for her cousins.What is the greatest number of snack bags that Destiny can make?