Someone please answer! 8th grade math question.

Someone Please Answer! 8th Grade Math Question.

Answers

Answer 1

Answer: there is 3 terms

Step-by-step explanation: each term is separated by a sybol (addition, substation, multiplication, etc).


Related Questions

Which two points should the line of best fit go through to best represent the data in the scatter plot?


A. (1,3) and (2,7)
B. (1,3) and (6,13)
C. (3,8) and (5,12)
D. (5,12) and (6,13)

Answers

Answer: the answer is c I think

Step-by-step explanation:

Jaycee bought 6 pounds of steak. The steak cost $4.95 per pound. How much
did Jaycee pay for the steak?

Answers

Answer:

Jaycee paid $29.70 for 6 pounds of steak.

Step-by-step explanation:

You multiply the number of pounds times the cost per pound.

$4.95 * 6 = 29.70

A car was bought for $20 000 in January 2017. If the car depreciates by 10% every year, what was it worth in January 2020?
A) $2 000
B) $1 800
C) $18 000
D) $14 580

Answers

Answer:

D

Step-by-step explanation:

20,000-10%-10%-10%

is

20000-2000-1800-180

which is 20000-5980

which is 14580

which is D

Hope this helps ;D

Answer:

The answer is D) $14,580

Step-by-step explanation:

If its losing 10% each year that means the first drop would be to $18000, then the next to 16200, then the last is 14580.

Please help no one has answered this I really do appreciate answers!

Answers

Answer:

[tex]8x^{9}[/tex]

Step-by-step explanation:

to solve [tex](2x^{3} )^{3}[/tex], you multiply the exponents and do [tex]2^{3}[/tex].

Considerando que cada semana se van acumulando los amigos de la semana anterior. ¿Cuántos amigos se fueron uniendo por semana ? Suponiendo que cada semana fueran nuevos amigos cuántos tendría en total? En este mismo supuesto ¿En qué semana alcanzara más de la mitad de Seguidores que acumulo en las doce semanas?

Answers

Answer:

1. Amigos nuevos cada semana: 7, 8, 4, 4, 5, 4, 3, 5, 8, 2, 7, 7

2. 418 amigos en total.

3. En la Semana 9 se alcanzan 247 amigos.

Step-by-step explanation:

He agregado una imagen adjunta con la tabla de datos necesarios para esta pregunta. En la misma se indican la cantidad de amigos o seguidores para cada semana, de un perfil de una red social hipotética.

1. Considerando que cada semana se van acumulando los amigos de la semana anterior. ¿Cuántos amigos se fueron uniendo por semana.

En este caso indica que los amigos se van acumulando cada semana, por lo que la tabla indica los amigos totales del perfil. Para saber cuantos se han agregado cada semana, debemos restar el valor de una semana dada con el valor de la semana anterior. Por ejemplo para la semana 1 indica 7 amigos y para la semana 2 indica 15 amigos, la cantidad de amigos nuevos en la semana 2 es:

semana2 - semana1 = 15 - 7 = 8 nuevos amigos

Los resultados para las semanas 1 a la 12 son:

7, 8, 4, 4, 5, 4, 3, 5, 8, 2, 7, 7

En el archivo excel adjunto (resultados.xlsx) se indican todos los resultados para las 12 semanas.

2. Suponiendo que cada semana fueran nuevos amigos ¿Cuántos tendría en total?

En este supuesto, la tabla de datos indica la cantidad de nuevos amigos cada semana, por lo que para calcular cuantos amigos tendrá en total luego de las 12 semanas se deben sumar todos los valores:

semana1 + semana2 + semana3 +...+...+semana12 = 418 amigos en total

3. En este mismo supuesto ¿En qué semana alcanzara más de la mitad de Seguidores que acumulo en las doce semanas?

Con el mismo supuesto anterior, primero debemos calcular la mitad de amigos totales que alcanzará. Ya hemos calculado que tendrá 418 amigos, por lo que la mitad será:

418÷2 = 209 amigos

Ahora debemos ir sumando los amigos semana a semana, hasta alcanzar un valor igual o mayor a la mitad (209). Eso nos indicará en que semana se supera mas de la mitad de seguidores. Haciendo la operación:

semana1+semana2+semana3+...+...

encontramos que en la semana 9 se alcanzan 247 amigos, superando la mitad calculada anteriormente.

Se pueden ver los detalles en el archivo adjunto resultados.xlsx

Astrology is pseudoscience. What can you conclude about the claims made by astrology? A. They are based on logical reasoning B. They are based on unscientific methods. C. They are based on critical thinking, D. They are based on repeated evaluation.​

Answers

Answer:

B

Step-by-step explanation:

No correlation has ever been found. Scientific disciplines based on hypothesis but with no consistent body of supporting evidence are called pseudoscience. Astrology is one of them. Effects of astrology do not exist in the Universe.

please help me in this question​

Answers

Step-by-step explanation:

fifth row=19+4=23

sixth row= 23+4=27

Answer:

d

Step-by-step explanation:

x= previous term +4

7+4=11

11+4=15

15+4=19

19+4=23

23+4=27

hopefully this helps :)

Rewrite this percent as a decimal:
80%

Answers

Answer:

.80

or

0.80

Step-by-step explanation:

80 is out of 100, which is other words is .80 or 0.80

5) 6x + 5y =-15

Need help it’s writing linear equations!!

Answers

Answer:

the Slope is -6/5  and y is (0,-3)

Step-by-step explanation:

we need to put this equation in y = mx + b  

6x - 5y = -15  u will subtract 6x from both sides

5y = -6x -15...divide both sides by 5

and then simplify

y = -6/5x - 3

and when u  graph its will be (0,-3)

ur slope(m) = -6/5 and ur y int (b) = -3

0=6(b+6)-6(b+8) How many solutions giveing brainlest

Answers

Answer:

There is no solution

Step-by-step explanation:

-12 does not equal 0

Select ALL the options that have the same value as 3 1/2% of 20.

Answers

Answer:

A, D, E

Step-by-step explanation:

They all equal 0.7.

Answer: 1st, 3rd, and 5th.

Rewrite without parentheses. -3y^4(6y^3 -7y^2 - 3y)( click/tap on image to see.)

Answers

Answer:

I got -18y^7 + 21y^6 + 9y^5

Step-by-step explanation:

How do I solve this equation?

Answers

Subtract 4 by both sides first
|3x - 2| = 0
3x = 2
3x = -2
X = 2/3, -2/3
First you simplify
The lines represent absolute value so everything inside would be positive.
3x + 2 + 4 = 4

Now simplify

3x + 6 = 4 <— Answer
Hope I helped:)

A ticket for the spring musical is $4.50. Which table show the relationship between the number of tickets purchased and the total price paid?

Answers

Answer:

mwe.n pa konen men tenyen ooooo

D. 10 + 11k can someone plzz help meeee plzzzz

Answers

Answer:

(A).  [tex]\frac{15}{2}[/tex] + [tex]\frac{33}{4}[/tex] k

Step-by-step explanation:

[tex]\frac{3}{4}[/tex] × 2(2 + 4k + 3 + [tex]\frac{3}{2}[/tex] k ) = [tex]\frac{3}{2}[/tex] ( 5 + [tex]\frac{11}{2}[/tex] k ) = [tex]\frac{15}{2}[/tex] + [tex]\frac{33}{4}[/tex] k

Select the table representing a linear function. (Graph them if necessary.) ​

Answers

Answer:

The answer is A

Step-by-step explanation:

D. Represents a linear function

Work: you can see that for table D, for every x value, the y value decreases by 2. It has equation: y = 11-2x
Linear means straight line, the other tables won’t form a straight line since the values are not proportional

PLEASEEE HELPPP I NEED THIS TODAY!!​

Answers

Answer:

you can look up these online it will give u the diagram and u can put it in on calculators I used to do that

A ≈ 452.39

Hope you get a good grade

please help asap! xoxo

Answers

Answer:

A. x = 6

Step-by-step explanation:

a^2 + b^2 = c^2

8^2 + b^2 = 10^2

64 + b^2 = 100

b^2 = 100 - 64

b^2 = 36

√b^2 = √36

b = 6

Helps me solve this problem please

Answers

Answer:

(1,1) and (-2,-11) are the correct solutions

Answer:

D. (1, 1) and (-2, -11)

Step-by-step explanation:

A's answers:

Coordinates: (0, -3) and (-1, -1)

Equations when they get solved:

4(0)-3=-3 (correct)

4(-1)-3=-1 (incorrect)

B's answers:

Coordinates: (-2, -5) and (2, 5)

Equations when they get solved:

4(-2)-3=-11 (incorrect)

4(2)-3=5 (correct)

C's answers:

Coordinates: (0, 3) and (3, 9)

Equations when they get solved:

4(0)-3=-3 (incorrect)

4(3)-3=9 (correct)

D's answers:

Coordinates: (1, 1) and (-2, -11)

Equations when they get solved:

4(1)-3=1 (correct)

4(-2)-3=-11 (correct)

Solve -36 = j + 13 for j.

j =

Answers

-36 = j + 13
Subtract 13 from both sides
j = -49

Answer:

The answer is -49.

Hope this helps and if you could mark this as brainliest. Thanks!

2x+3y=15
x+y=6
work out the value of x and y

Answers

I would use elimination
Multiply second equation by 2
2x + 2y = 12
2x + 3y = 15
Subtract both
-1y = -3, y = 3
Plug in 3 for y in any equation
x + 3 = 6, x = 3
Final answer: x = 3, y = 3

Answer: x=3, y-3

Step-by-step explanation:

I would use elimination

Multiply second equation by 2

2x + 2y = 12

2x + 3y = 15

Subtract both

-1y = -3, y = 3

Plug in 3 for y in any equation

x + 3 = 6, x = 3

Final answer: x = 3, y = 3

Enjoy!!

factorise fully 2x^2 -6x??????????

Answers

You can factor out 2x
2x(x -3)

Answer:

2x(x - 3)

Step-by-step explanation:

Given

2x² - 6x ← factor out 2x from each term

= 2x(x - 3)

Your grandfather is giving you $1000 to invest he has suggest an account there are 6% annual interest how much money will be the account 10 years from now

Answers

Answer:1600 dollars

Step-by-step explanation:

6% of 1000 is 60 then 60 × 10 is 600 so 1000 + 600 = 1600

Does anybody know advanced trig???



jk this is for kaitlynn have a good one u guys :)

Answers

Answer:

yeno

Step-by-step explanation:

Advance trigonometry covers the inverse trigonometric functions, solving equations involving trig concepts, and additional identities, including those of double and half angles Topics include: The Inverse Sine Function.

Answer:

Well even if it was a joke, I don't know it but I can tell you a few things about it

Step-by-step explanation:

1. It covers the inverse trigonometric functions

2. It's solving equations involving trig concepts

3. 3 identities for trig are sine, cosine, and tangent

Write a polynomial function that has the given zeros.
1/2, 1 , 5

Answers

Answer:

1

Step-by-step explanation:

x²-1²...it can be written as (x+1),(x-1)...surely you will get -1 and 1 as your zero

what is (3+7)x 6+4 using pemdas

Answers

Answer:

64

Step-by-step explanation:

Answer:

64

Step-by-step explanation:

P.E.M.D.A.S. stands for parentheses, exponents, multiplication, division, addition, and subtraction

so first do the parentheses (3+7) = 10   which leaves 10×6+4  then since their is no exponents do multiplication which is 10×6=60  which leaves 60+4 finally since their is no division do addition 60+4=64

James used the airport people-mover to get between terminals. He moved 6600 feet in 2 minutes. After 3 minutes, he had moved 9900 feet. The unit rate is measured in feet per minute. What is the constant of proportionality? O A. 1100 O B. 6600 O C. 3300 O D. 2200 HINT SUBMIT​

Answers

Answer: C. 3,300 feet per minute

Step-by-step explanation:

Answer/Step-by-step explanation:

Rate of change = y/x

9,900 - 6,600              =    3,300  

       3 - 2                      =        1

So, the unit rate of change is 3,300.

Some countries can not efficiently produce goods because they have old, outdated, machinery. Based on this information, what would MOST improve the county's economy?

A increased barriers to trade

B investment in capital goods

C investment in human capital

D increased government regulation

Answers

Answer:

B

Step-by-step explanation:

Using the function, g(x) = 5x - 2 and the domain below, state the range.



Domain: {-3, -1, 0, 2}

Answers

Answer:

{2-,-3,5.5}

Step-by-step explanation:

g(x) = 5x - 2

Domain: {-3, -1, 0, 2}

Range: Subtract the minimum data value from the maximum data value to find the data range. In this case, the data range is  2 − − 3 = 5 . 5

m < JH I= (2x+7) and m

Answers

!!!!!!!!!!!!!!!!???????????

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