Which expressions are differences of squares?

Select each correct answer.

Which Expressions Are Differences Of Squares?Select Each Correct Answer.

Answers

Answer 1

Answer:

First two are difference in squares.

81=9^2 225=15^2
Answer 2

Answer:

The expression which denotes the differences of squares is

n² - 225

As here 225 is a square of 15.

Hope it will help :)❤


Related Questions

Wilson began watering his garden with a watering can that was completely full. The amount of water in the can as Wilson was watering can be represented by a linear function and is shown in the graph below. Which statement is correct​

Answers

Answer:

B. The amount of water originally in Wilson's can was 2.5 gallons.

Why are Cells Important ​

Answers

Answer:

Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.

Step-by-step explanation:

Hopes this help.

Jonny 3/4 collected of a bag of Mardi Gras beads at each parade he attended. He went to 4
different parades. Which two number sentences would tell the total amount of beads collected?

Answers

Answer:

3

Step-by-step explanation:

CAN SOMEONE PLEASE HELP ME WITH THIS I WILL BRAINLIEST WHO EVER TELLS ME THE ANSWERS TO THIS

Answers

Area triangle = bh/2 = (6•5)/2 = 15 inches^2
Area square = l•W = 6 • 6 = 36 inches^2

Total Area = (area triangle • 4) + (area square)
= (15•4) + 36
= 96 inches^2

96 inches squared or 96 inches ^2

Please!!!!!!!
Can someone please help me with this question.
I will mark the first person brainliest if they answer with an actual answer not a link.

Answers

Answer:

It's 5,-5 because you always put the x axis numbers first.

Step-by-step explanation:

I’ll not sure but I think it’s 3/-8

The sum of an integer and its _____ inverse is 0.

Answers

Answer- additive
Can u pls give Brainly if it’s right.

The percentage discount at a store is determined
using the table below.
Sale Discounts

Total Purchases
less than $50
$50 to $100
over $100
Discount
25%
30%
35%

Shamika bought 3 skirts that cost $25 each before the discount. What was her total after thediscount?
A. $45.00
B. $48.75
C. $52.50
D. $56.25

Answers

Answer:

The answer is C and please give me brainliet And a like!

Where the above parameters are given,  Shamika's total after the discount is $56.25. (Option D)

How to compute the above result

According to the table, if the total purchases are less than $50, the discount is 25%.

Shamika bought 3 skirts at $25 each, so her total purchase amount is 3 * $25 = $75.

Since $75 is less than $50, she qualifies for a 25% discount.

To calculate the discount, we multiply the total purchase amount by the discount rate  -

Discount = 25% of $75 = (25/100) * $75 = $18.75

To find her total after the discount, we subtract the discount from the total purchase amount  -

Total after discount = Total purchase amount - Discount

Total after discount = $75 - $18.75 = $56.25

Therefore, Shamika's total after the discount is $56.25. (Option D)

Learn more about discount  at:

https://brainly.com/question/12965533

#SPJ2

Which of the following is the standard form of (x-7)2 + (y +1)2 = 16?

Answers

Answer:

[tex](x - 7) {}^{2} + (y + 1) {}^{2} = 16 \\ this \: is \: an \: equation \: of \: circle \\ ( {x}^{2} - 14x + 49) + ( {y}^{2} + 2y + 1) = 16 \\ {x}^{2} + {y}^{2} - 14x + 2y + 50 = 16 \\ {x}^{2} {y}^{2} - 14x + 2y + 34 = 0[/tex]

Pls help meee。I’m so confused TwT

Answers

It’s going to be three for the first one 3 is multiplied many times

just one but if u could do both then that’s great. thank you

Answers

4. loge(2.7)=x
Im not to sure about number 5

Given the function
y
=
(

6
+
x

6
x
2
)
(

9

9
x
)
,
y=(−6+x−6x
2
)(−9−9x), find
d
y
d
x
dx
dy

in any form.

Answers

Answer:

y=6+2x

Step-by-step explanation:

HELPPPPPP!!!!
What is the range of f?

Answers

11 because of the difference between -6 and 5

Can someone help me please

Answers

Answer:

6*6+16*20

=320+36

=356 so it's C

Answer:

C: 356 sq ft.

Step-by-step explanation:

Imagine a rectangle filling the empty space in the polygon.

Using this, we get 440 sq ft.

Now subtract the area that you filled in.

440-(14x6)=A

440-84=A

356=A

Help me plsss with this problem i took a screen shot.

Answers

Answer:

x - 15 ≤ -6

+15     +15

X = 9

Una parcela de forma cuadradra mide 1089km2 de superficie cuantos metros mide el lado de la parcela

Answers

Respuesta:

3.3 × 10⁴ m

Explicación paso a paso:

Paso 1: Información provista

Superficie de la parcela cuadrada (S): 1089 km²

Paso 2: Determinar la longitud del lado (l) de la parcela

Podemos determinar la superficie de un cuadrado usando la siguiente fórmula.

S = l²

l = √S = √1089 km² = 33 km

Paso 3: Convertir "l" a metros

Vamos a usar el factor de conversión 1 km = 10³ m.

33 km × 10³ m/1 km = 3.3 × 10⁴ m

Which set of numbers contains only rational numbers?

Answers

Answer:

A because of the Earth or D because of you

20 people each bring 3 food dishes to an awards banquet. The dishes are shared equally by 180 people at the banquet. How many people share 1 food dish?

Answers

Answer:

3 people

Step-by-step explanation:

If 20 people each bring 3 food dishes to an awards banquet, the total amount of food brought will be (20 * 3) = 60foods

If the dishes are shared equally by 180 people at the banquet, then;

60foods = 180 people

1 food = x

Cross multiply

60* x = 180

60x = 180

x =180/60

x = 3

Hence 3 people will share 1 dish

!!!!!!NEED HELP ASAP BRAINLIEST REWARD!!!!!!

a. Provide two independent events that you know the probability of.

b. Explain how you know these events are independent.

c. Find the probability that they both occur.

a. Provide two dependent events.

b. Explain how you know these events are dependent.

c. Explain why these dependent events might require a different method for calculating the probability of both events occurring.

example below:

Answers

Step-by-step explanation:

!!!!NEED HELP ASAP BRAINLIEST REWARD!!!!!!

a. Provide two independent events that you know the probability of.

b. Explain how you know these events are independent.

c. Find the probability that they both occur.

a. Provide two dependent events.

b. Explain how you know these events are dependent.

c. Explain why these dependent events might require a different method for calculating the probability of both events occurring.

example below: xD xD XD xD xD

If you have a triangle and all its angles equal 60 degrees could you say its equilateral?

Answers

Answer:

yes it is an equilateral triangle

Slope from graph Khan academy :
What is the slope of this line?

Answers

Answer:

[tex]slope=-3[/tex]

Step-by-step explanation:

[tex]m=\frac{change(y)}{change(x)}[/tex]

Use two points,

(-1,0)(0,-3)

[tex]m=\frac{0-(-3)}{-1-0}[/tex]

[tex]m=\frac{3}{-1}[/tex]

[tex]m=-3[/tex]

Answer:

-3

Step-by-step explanation:

The picture is attached

Answers

Answer:

Step-by-step explanation:

A)

3x+1

B)

2Cos(2x-1)

What is the potential energy of a 500kg elevator that is 4.0m high from the floor?

Answers

Answer:

19,600 J

Step-by-step explanation:

The potential energy of a body can be found by using the formula

PE = mgh

where

m is the mass

h is the height

g is the acceleration due to gravity which is 9.8 m/s²

We have

PE = 500 × 9.8 × 4

We have the final answer as

19,600 J

Hope this helps you

someone help me please!!

Answers

Answer:

346

Step-by-step explanation:

(40*22)-(34*16)

=880-544

=346

Answer:336

Step-by-step explanation:

22x40=880 total sq ft

16x34=544 inner sq ft

880-544=336

Yeah please help

Shannon scored 36 point on 6 questions on her test. what is the unit rate for one question?

Answers

Answer:

6 poinnts per question

Step-by-step explanation:

Answer:

x = the number of points for each question

6 = number of questions

36 = total number of points

number of questions times the number of points will equal total points

6x = 36

divide both sides by 6

6x/6 = 36/6

x= 6

Step-by-step explanation:

All Questions Are Above

Answers

Answer:

2. 5.25

3. 3

4. 81.68

Step-by-step explanation:

Hope this helps and sorry if i'm wrong

im need more help besties

I’m so d*mb lol

anyways giving brainliest

:)

Answers

Well , i took a while to understand the question , lol . I guess the answer is. 7 students

Answer: 1

Step-by-step explanation: i might be wrong most likely i am because im dmb to

Square tiles measuring 4 inch on each side will be used to tile a 1-foot by 1-foot area. How many of these tiles are needed?

Answers

Answer:9

Step-by-step explanation:

4 inches fits into 12 inches three times. Three rows multiplied by three columns equals 12.

Hope that helps!

What is the area of a
circle that has a radius of 4
inches? (Use 3.14 for pi.)
HELP ASAP

Answers

Answer:A≈50.27in²

Step-by-step explanation:

There are 58 people in a store. 10 of them are employees. 6 come out, 4 come in. 16 leave, and 7 enter

Answers

Answer:

47 people

Explanation:

58 - 6 + 4 -16 + 7 = 47

An actor, Bob, wants to gain weight to look the part for his role as an overweight truck driver in an upcoming movie. He decides to add servings of banana splits (S) and bacon rolls (B) to his diet. Each serving of S is 1,000 calories and each serving of B is 500 calories. Bob has a history of health problems and his doctor has recommended that he needs to control his cholesterol and sugar levels in his food intake. Each serving of S contains 1 unit of cholesterol and 3 units of sugar. Each serving of B contains 4 units of cholesterol and 1 units of sugar. His doctor recommends that his cholesterol be no larger than 10 units and his sugar levels should be at least 2 units and no larger than 9 units. What should be the objective function (C) to select the optimal choice of Sand B in order for Bob to ingest as many calories as possible? A. C = 105 + 5B B. C = 1000S + 500B C. C = S+BD. None of the above

Answers

Answer:

[tex]C = 1000S + 500B[/tex]

Step-by-step explanation:

Given

[tex]S = Banana\ Splits[/tex]

[tex]B=Bacon\ Rolls[/tex]

Reading through the question, we have:

Number of calories per serving:

[tex]S \to 1000[/tex]

[tex]B \to 500[/tex]

Let

[tex]x = Cholesterol[/tex]

[tex]y =Sugar[/tex]

So, we have:

Each serving of S

[tex]x \to 1S[/tex]

[tex]y \to 3S[/tex]

Each serving of B

[tex]x \to 4B[/tex]

[tex]y \to 1B[/tex]

Recommendation

[tex]x \to \le 10[/tex] - i.e. not more than 10 units of cholesterol

[tex]y \to \ge 2 \& \le 9[/tex] i.e. At least 2units but not more than 9 units of sugar

So, the constraints are:

[tex]S + 4B \le 10[/tex]

[tex]3S + B \ge 2[/tex]

[tex]3S + B \le 9[/tex]

Recall that the calories per serving is:

[tex]S \to 1000[/tex]

[tex]B \to 500[/tex]

Hence, the objective function is:

[tex]C = 1000S + 500B[/tex]

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