POINTS AND BRAINLY
PLEASE HELP MEEEE

POINTS AND BRAINLY PLEASE HELP MEEEE

Answers

Answer 1

Answer:

the answer would be A a pure sound

Answer 2

Answer:

I think it is A pure Sound

Step-by-step explanation:


Related Questions

What is the value of x-9 = -5​

Answers

Answer:

[tex]\boxed {x = 4}[/tex]

Step-by-step explanation:

Solve for the value of [tex]x[/tex]:

[tex]x - 9 = -5[/tex]

-Add both sides by [tex]9[/tex]:

[tex]x - 9 + 9 = -5 + 9[/tex]

[tex]\boxed {x = 4}[/tex]

So, the value of [tex]x[/tex] is [tex]4[/tex].

A triangle has two sides of length 6 and 12. What is the smallest possible whole-number length for the third side?

Answers

Answer: 7

To maximize the length of the third side, which I'll call x, it needs to be one of the two shorter sides.

So by the triangle inequality theorem, 6+x>12 meaning the minimum whole number value of x is 7.

y
=
y=


3
x
+
28
3x+28
y
=
y=



4
x
−4x

Answers

Replace y = -4x into y = 3x + 28

-4x = 3x + 28

Minus both side by 3x

-7x = 28

x = -4

Recheck : - 4 x (-4) = 3 x (-4) + 28
16 = -12 +28 = 16 (t)

Answer:

(- 4, 16 )

Step-by-step explanation:

y = 3x + 28 → (1)

y = - 4x → (2)

substitute y = 3x + 28 into (2)

3x + 28 = - 4x ( add 4x to both sides )

7x + 28 = 0 ( subtract 28 from both sides )

7x = - 28 ( divide both sides by 7 )

x = - 4

substitute x = - 4 into (2)

y = - 4(- 4) = 16

solution is (- 4, 16 )

help please!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

0.2 km per minute

Step-by-step explanation:

if he left for home when he was 4 miles from home, at 11:40, and got home 20 minutes later then his rate of speed is 20 minutes to go 4 miles (20/4), which if you divide both numerator and denominator by 20 you get 1 minutes for 0.2 km

I really need help with this question please help​

Answers

Answer:

9

Step-by-step explanation:

5 times 5 = 25

45 divided by 5 = 9

junto a una compañera o compañero realiza en un plano de un barrio ubica entre lugares importantes y escriban sus coordenadas​ por favor

Answers

Las coordenadas de la escuela (rojo) son (4,3), las coordenadas de mi casa (rosado) son (6,5) las coordenadas del supermercado (verde) son (11,4) y las coordenadas del restaurante (amarillo) son (9,8).

¿Qué es una coordenada?

Se refiere a una expresión, valor o magnitud sobre el plano cartesiano que muestra la ubicación de un punto o referencia.

¿Cómo escribir una coordenada?

Siempre se deben tener los valores de ambos ejes: el eje y (vertical)  y el eje x (horizontal). Para esto primero escriba el valor del eje x luego añada una coma y escriba el valor de y.

De acuerdo a lo anterior, los lugares ubicados en el mapa tiene las siguientes coordenadas:

(4,3)

(6,5)

(11,4)

(9,8)

Aprenda más sobre coordenadas en: https://brainly.com/question/24702640

Find g(x), where g(x) is the translation 10 units right of f(x)=x2. Write your answer in the form a(x–h)2+k, where a, h, and k are integers.

Answers

Answer:

[tex]g(x)= (x-10)^2[/tex]

Step-by-step explanation:

g(x) = [tex](x-10)^{2}[/tex] is the translation 10 units right of f(x) = [tex]x^{2}[/tex].

What is translation?

Translation means the displacement of a figure or a shape from one place to another.

g(x) = [tex](x-10)^{2}[/tex] where a = 1, h = 10 and k = 0.

Learn more about translation here

https://brainly.com/question/17485121

#SPJ3

Hernando ate 2/8 of a pizza for a dinner. He gave his 6 friends the rest of the pizza and told them to share it equally. To determine the fraction of the whole pizza that each of his friends received, hernando performed the calculations below. He concluded that each person received 1/8 of the whole pizza. Are hernandos calculations correct. Explain why or why not

Answers

Answer: The calculation is correct.

Step-by-step explanation:

If Hernando ate 2/8 of a pizza for a dinner, the remaining pizza will be:

= 1 - 2/8

= 6/8

If he gave his 6 friends the rest of the pizza and told them to share it equally, each person will get:

= 6/8 ÷ 6

= 6/8 × 1/6

= 1/8

Each person will get 1/8 each

Since he also concluded that each person received 1/8 of the whole pizza, Hernandos calculations are correct

Answer:

So B

Step-by-step explanation:

Don't know this need help

Answers

Answer:

c

Step-by-step explanation:

Which expression describes a correct way to find the missing number

Answers

Answer:

C- multiply by 2, divide by 3

Step-by-step explanation:

think of 12 as 12/1 then do  the multiplication, it would then be 24/3, which would be 8

please answer doing ixl

Answers

Answer:

1/4

unsimplified = 2/8

Step-by-step explanation:

2/8 is your answer because

you can see here that there are 8 bars that are being covered by his total sales. That means that 8 is the denominator, then, the money is going 2 more bars than 225 dollars. So if we see, then we can find out that the sales are going up till 275, and the difference of 275 and 225 is 50. And each bar over here represents a difference of 25. That means that 2/8 (1/4) of the sales are more than $225.

So hence, your answer is 1/4

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

If you see someone without a smile, then give them one of yours!

so always keep more than 2 smiles

so be happy always!

Thanks!

Have a great day!

:D

Answer:

1/4

Step-by-step explanation:

From inspection of the box plot:

Minimum value = 100Q1 = 150Q2 (median) = 200Q3 = 225Maximum value = 275

The left whisker (min value) to Q1 represents the bottom 25% of the data

Q1 to Q2 represents the second 25% of the data

Q2 to Q3 represents the third 25% of the data

Q3 to the right whisker (max value) represents the top 25%

Therefore, the sales of over $225 represent the top 25% of the data.  

25% represented as a fraction is 25/100 = 1/4

PLEASE HELP. Appreciate it

Answers

The other angle will =31 degrees because they are alternate angles

Tan31 =o/a
Tan31=y/400
Y=400tan31
Y=240,34

differences between larva of silkworm and larva of bee​

Answers

Answer:

Answer: The larvae of a silk moth secrete the silk thread which is used to make clothes. Honey bees produce and store honey which is nutritious food. Silkworm is a creamy white colored insect which is about 2-3 cm long and shining in nature.

Bee larvae have been shown to be an excellent food source for rearing insects

Silk worm larvae is used in extracting silk and thus help in making clothes.

Bee larvae is used in pest control.

The silkworms feed solely on large amounts of leaves from the mulberry tree for around 30-40 days

The majority of honey bee larvae eat honey, but larvae that are chosen to become future queens will be fed with royal jelly.

Back to my question. I have this problem that I cant solve.
-21-9k=-8(6k+3)
I need to get the answer k= -0.08
Can someone please help me and give me the explanation?

Answers

Here's how to solve your equation step by step:

−21−9k=−8(6k+3)

Step 1: Simplify both sides of the equation.

−21−9k=−8(6k+3)

−21+−9k=(−8)(6k)+(−8)(3) (Distribute)

−21+−9k=−48k+−24

−9k−21=−48k−24

Step 2: Add 48k to both sides.

−9k−21+48k=−48k−24+48k

39k−21=−24

Step 3: Add 21 to both sides.

39k−21+21=−24+21

39k=−3

Step 4: Divide both sides by 39.

39k/39 = -3/39

Here's the answer: -1/13 or -0.08.

F(x)=2x+4 translation 7 units left

Answers

F(x - 7)=2x - 10

Step-by-step explanation:

F(x)=2x+4 translation 7 units left is given as:

[tex]F(x - 7)=2(x - 7)+4 \\ \\ F(x - 7)=2x - 14+4 \\ \\ \purple{ \boxed{F(x - 7)=2x - 10 }} \\ \\ [/tex]

100 points for right answer

Answers

Answer:

Every point is moved so that it is three times from the y-axis... i think

Step-by-step explanation:

i used elimination method (btwn rotation and reflection also enlargement) using eyes hence not sure about answer

Help me with this pls

Answers

Answer:

127.3 feet.

Step-by-step explanation:

The line from first base to third base is the hypotenuse of a right triangle, with the right angle at home base.

Since this is a right triangle, we will use the Pythagorean Theorem to find the hypotenuse.

So, let a = one side and let b = the other side of the right triangle. And, let c = the hypotenuse.

The Pythagorean Theorem is:

c^2 = a^2 + b^2.

So, c= sqrt(a^2 + b^2)

And we have: c= sqrt(90^2 + 90^2)

= sqrt(8100 + 8100) = sqrt(16,200)

= 127.3 ft.

Conclusion: The distance from first base to third base is 127.3 ft, (approximately).

Can someone explain to me why I have to make the + symbol a - when the question asks 7a-(3+8a)?

Answers

Step-by-step explanation:

Because there is a negative sign before parentheses.

The sign( a) is negative When multiplied by the negative before the parentheses The sign becomes negative

Hey there!

First, let's solve this maths problem:

7a-(3+8a)

Here we should use the Distributive Property and distribute -

Wait, what? Distribute a minus? Yeah! The minus sign (in this case) is the same as -1:

7a-3-8a

Now, why did the plus sign change to the minus sign?

Because a negative times a positive is a negative.

Hope everything is clear.

Let me know if you have any queries; if you do, please comment.

#LearningDoesn'tEnd

[tex]\rule{200}{2}[/tex]

Critique Reasoning The middle school will lose some of its funding if 50 or more students move away in any year. The principal claims he only loses about 30 students a year. Do the values in the table support his claim? Explain​

Answers

Answer:

Step-by-step explanation:

What is the table?

A dinner plate is in the shape of an isosceles right triangle. The leg length is 13 inches. What is the perimeter of the plate? Round your answer to the nearest tenth.

Answers

Answer: 18.4 inches

Step-by-step explanation:

A Big Mac has about 600 calories and a mass of about 200 grams. how many calories are in 10 grams of a Big Mac?

Answers

Answer:

30 calories

Step-by-step explanation:

[tex]\frac{10g}{1} *\frac{600cal}{200g} = 30 cal[/tex]

Answer:

30cal/10grams

Step-by-step explanation:

200/10 = 20

600/20 = 30

How many solutions does 4x2 + 12x + 9 = 0 have ?

Answers

Answer:

two solutions

Step-by-step explanation:

Any quadratic equation will always have two solutions.

Hope this helps!

i really need
help on this work it is really difficult help plsss

Answers

468 Square ft
Just add the length
20+3+3= 26
12+3+3= 18
To find the Area you must multiply 2 sides
so 26x18=468

Can someone please help! What is the rule? I will mark brainliest, please just help me and give me the rule.​

Answers

Answer:

X+m=y

M=1/1

You add 3, then 4, 5, 6

your slope (m) will be 1/1=1

1+3=4

2+4=6

3+5=8

4+6=10

5+7=12    

Hope this helps! Brainliest is appreciated :)

~Mitsuna

Through the points (-1, 1) and (-3,5)

Answers

Step-by-step explanation:

Slope of the line connecting the points (1,-1) & (3,5) is 6/2 = 3

so the equation using point form y-y1 = m(x-x1)

y+1 = 3(x-1) = 3x-3

y=3x-4

4(x^2-2x) +(x-1)(x^2+x+1)-x(x^2-4)

Answers

Answer:

4x^2−4x−1

if u need an explanation tell me

Answer:

4x² - 4x - 1

Step-by-step explanation:

Given

4(x² - 2x) + (x - 1)(x² + x + 1) - x(x² - 4) ← distribute all parenthesis

= 4x² - 8x +x ³ + x² + x - x² - x - 1 - x³ + 4x ← collect like terms

= 4x² - 4x - 1

Pls Help Asap


-3 23/29 + (-0. 75 ÷ (-3/4) - 1. 4 ÷ (-7/12)) ÷ (-3 2/5)

Answers

For this problem I got 1725/493 which could be converted as -3.49898...

Correct me if I'm wrong - But I believe this is right

Which of the following is equivalent to 3(5x+2) – (5x + 2)? A) 2 B) 3 © 2(5x + 2) D 3(5x+2)​

Answers

Answer: A :)

Step-by-step explanation:

I am a system of equations that has solution (-3, 7). Select the types of lines that lead to this solution, and select all systems that apply??

Answers

Answer:

Straight lines and Curves with tangents

Step-by-step explanation:

Simultaneous equations system

Please guys i need help with this

Answers

Answer:

4

Step-by-step explanation:

Raising 50 cents by 25 cents is adding on 25 cents. 0.50 + 0.25 = 0.75

And it was 0.75 per cup so 0.75c

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