Classify the sequence {an) = {10,4,8/5,16/25,...} as arithmetic, geometric, or neither. If there is not enough information to classify the sequence, chose not enough information.
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-
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A. arithmetic
B. geometric
C. neither
D. not enough information

Answers

Answer 1
the answer is arithmetic
Answer 2

It is a geometric series.

The ratio of the second to first term is= [tex]\frac{4}{10}=\frac{2}{5}[/tex]

The ratio of the third to second term is= [tex]\frac{\left(\frac{8}{5}\right)}{4}=\frac{2}{5}[/tex]

The ratio of the fourth to third term is=[tex]\frac{\left(\frac{16}{25}\right)}{\left(\frac{8}{5}\right)}=\frac{2}{5}[/tex]

Since the common ratios are same so it is a geometric series.

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Related Questions

help me please i need​

Answers

Answer:

3/4x+3-2x= −5 /4 x+3

Step-by-step explanation:

yw <3 IMAO

You have $84.25. You earn additional money by mowing lawns. Then you purchase a new pair of
shoes for $75.49 and have $63.76 left. How much money do you earn mowing, m, lawns? Write
an equation, then solve.

Answers

You earned $54.99 84.25-75.49=8.76. 63.75-8.76 there you go

which equation represents a line which is parallel to the line y=-2/3x-1

Answers

Answer:

Step-by-step explanation:

The first step is to get the given equation to look like the answers provided.

y = - 2/3 x - 1                     multiply by 3

3y = -2x - 3                       add 2x to both sides

3y +2x   = - 3        

Only the answer on the lower left looks the left side of the above equation.

2x + 3y = - 24 is your answer.

I’ll mark brainliest please help !

Answers

Answer:

$18.70

Step-by-step explanation:

suppose that x and y vary inversely and x=1 when y=6. write a function that models the inverse variation. graph the function and find y when x=10

Answers

Answer:

Required Answer:-Table:-

[tex]\boxed{\begin{array}{c|c|c|}x & 1 & 10 \\ y & 6 & ?\end{array}}[/tex]

Now come to formula

[tex]\sf x \propto y [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf x_1 y_2=x_2 y_1[/tex]

Substitute the values

[tex]{:}\longrightarrow[/tex][tex]\sf 1×y_2=10\times6 [/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf y_2={\dfrac {10\times6}{1}}[/tex]

[tex]{:}\longrightarrow[/tex][tex]\sf y_2=60 [/tex]

[tex]\therefore[/tex][tex]{\underline{\boxed{\bf y_2=60}}}[/tex]

3. Find the measure of the smallest
angle. Explain.
(8x - 2)
(7x + 7)
(5x - 5)

Answers

let’s say x=2

(8(2)-2)=14

(7(2)+7)= 21

(5(2)-5)=5

so the smallest would be the third one

Why are the solutions to the proportions StartFraction 50 over x EndFraction = StartFraction 10 over 20 EndFraction and StartFraction 10 over 50 EndFraction = StartFraction 20 over x EndFraction the same? because both result in the equation 20 x = 500, which simplifies to x = 25 because both result in the equation 20 x = 500, which simplifies to x = 250 because both result in the equation 10 x = 1,000, which simplifies to x = 10 because both result in the equation 10 x = 1,000, which simplifies to x = 100

Answers

Answer:

because both result in the equation 10 x = 1,000, which simplifies to x = 100

Step-by-step explanation:

50 / x = 10/20

Cross product

50 * 20 = x * 10

1000 = 10x

x = 1000 / 10

= 100

10/50 = 20/x

Cross product

10 * x = 50 * 20

10x = 1000

x = 1000/10

= 100

The answer is :

because both result in the equation 10 x = 1,000, which simplifies to x = 100

Answer: trump 2020 MAGA

Step-by-step explanation:

Find the total interest:
$930 at 4%
for 8/2 years

Answers

Answer:

297.60

Step-by-step explanation:

Answer: The answer is $148.80 in total intrest.

Step-by-step explanation: Remember, Intrest = principal x rate x time. Multiply 930, 0.04, and 8/2. The final answer is $148.80.

the temperature in a town is -2.7c the temperature decreases 3c what is the new temperature

Answers

Answer:

The new temperature is -5.7 C.

Step-by-step explanation:

You just have to subtract 3 from -2.7.

-2.7 - 3 = -5.7

What is the rate of change of the function?

-3
-1/3
1/3
3

I will mark as Brainlist Please hurry!!

Answers

Answer:

3

Step-by-step explanation:

rise/run is how you find the slope and the slope is the ROC

4x-3y=9
x-3y=6 solve the following systems of equations by graphing

Answers

The solution of the systems of equations is (1, -1,667).

What is a system of equations?

A set of simultaneous equations, also known as a system of equations or an equation system, is a finite set of equations for which common solutions are sought

Given that, a system of equations, we need to solve them graphically,

The equation are =

4x-3y = 9....(i)

x-3y = 6....(ii)

To solve by graphically, we will first plot the graph,

Finding the coordinates for same,

Equation (i)

4x-3y = 9

Put x = 0,

y = -3

a) (0, -3)

Put x = 3,

y = 1

b) (3, 1)

Equation (ii)

x-3y = 6

Put x = 0,

y = -2

c) (0, -2)

Put x = 3,

y = -1

d) (3, -1)

Therefore, we get the coordinates of the equations, now when we plot the graph, both the lines will intersect at a point and that point will be the solution of the systems of equations,

The lines are intersecting at (1, -1,667).

Hence, the solution of the systems of equations is (1, -1,667).

Learn more about systems of equations, click;

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solve for n
5m+11n equals d

Answers

Answer:

n = d/11 - 5m/11

Step-by-step explanation:

Subtract 5m from both sides.

( 11n = d-5m )

divide each term by 11 then simplify.

Can you help me with this?

Answers

Not too sure, but I think X = 39

What is 15% of 82?

PLEASE HELP ME IT I DON'T KNOW IT

Answers

Answer: the answer is 12.3

Step-by-step explanation:

Just do 15/100(82)

the answr is 12.3 lmk if its right

On a field trip, there are 8 adults and 24 students. What is the ratio of students to the total number of people on the field trip? 8 to 24 1 to 4 32 to 24 3 to 4

Answers

Answer:

1/4!

Step-by-step explanation:

8 + 24=32

32 ÷ 8 = 4

8x4=32

There is only one 8 so it would be 1/4

Hope this made sense :)

Answer:

The ration is 24:32, or 3:4

Step-by-step explanation:

I know you don't care about an explanation, and just want the answer, but I'll still explain it.

The total people on the trip are the number of kids+the number of adults. We get 32.

Now, the number of kids on the trip is 24 right? The ratio right now is 24:32. We can simplify this dividing the entire thing by 8, so the number isn't as big. Once we do that, we see that our answer is 3:4

Hope it helped

Have a great day

Estimate 6 1/5 - 2 7/13

Answers

approximately 3.6615

Answer:

4

Step-by-step explanation

Please help me, I don't understand

Answers

Answer:

hope this helps, happy learning!!!

Por favor ayuden con este ejercicio de Geometría Analítica Se tiene un triángulo ABC, donde las coordenadas de sus vértices son A (6, -3) B (9, 7) y C (3, 4). Ubica las coordenadas, grafica el triángulo y determina su tipo considerando la medida de sus lados.

Answers

Answer:

Puesto que [tex]AB\neq BC\neq AC[/tex], entonces se trata de un triángulo escaleno.

Step-by-step explanation:

Procedemos a graficar el triángulo agregando los puntos y los lados correspondientes. Incluimos la construcción en la imagen adjunta abajo.

A continuación, calculamos los lados del triángulo a través del Teorema de Pitágoras:

AB

[tex]AB = \sqrt{(9-6)^{2}+[7-(-3)]^{2}}[/tex]

[tex]AB = \sqrt{109}[/tex]

BC

[tex]BC = \sqrt{(3-9)^{2}+(4-7)^{2}}[/tex]

[tex]BC = \sqrt{45}[/tex]

AC

[tex]AC = \sqrt{(3-6)^{2}+[4-(-3)]^{2}}[/tex]

[tex]AC = \sqrt{58}[/tex]

Puesto que [tex]AB\neq BC\neq AC[/tex], entonces se trata de un triángulo escaleno.

Find the measure of <2

Answers

Answer

37°

Step-by-step explanation:

90°-53°=37°

Solve this: (-8a)×(-3b)=

Answers

Answer:

24ab

Step-by-step explanation:

Take them apart:

-8*a *-3*b

-8*-3 * a*b

24 * ab

24ab

Hope this helps plz hit the crown xD

Answer:

36C

Step-by-step explanation:

Because first off multiply 8x3 which equals 36 then two negatives always make a positive and a and b next is a c so the answer is 36C

CAN SOMEONE HELP ME PLSSS​

Answers

Answer:

Step-by-step explanation:

3 is the answer

The answer would be the first sentence

14) What does a correlation coefficient of r = -0.01 imply about the graph
of a data set? Select all that apply.

Generally, the slope is positive.

Generally, the slope is negative.

A linear model is a good fit for the data.

A linear model is not a good fit for the data

Answers

Answer:

Step-by-step explanation:

a generally is postive

c a linear model is a good fit

Which of the following functions represents the graph on
the left? (Hint: Plug in your x values from the previous
slide. Do they produce f(x)=0?)
O f(x) = (x-6)(x+2)
O f(x) = (x+6) (x - 2)

Answers

9514 1404 393

Answer:

  f(x) = (x -6)(x +2)

Step-by-step explanation:

The graph shows the x-intercepts are -2 and +6. The factors will be binomials such that these values make the factors zero: (x +2) and (x -6).

  f(x) = (x -6)(x +2)

PLEASE HELPPPP I BEG YOUU!!!! IT IS ALGEBRA 1

Answers

Answer:

wag umasa sa brainy

Step-by-step explanation:

dahil sa brainy nagiging tamad Ang tao

kailangan ikaw Ang mag sagot

2.) Helen is considering two different moving services. Service A charges a $15 monthly fee for unlimited streaming of movies and $2.50 per DVD rental. Service B charges a $12 monthly fee for unlimited streaming of movies and $3.50 per DVD rental. The system of equations below describes the relationship between the number of DVDs rented per month (x) and the monthly cost (y), in dollars for both services.
y = 15.00 + 2.50x AND y = 12.00 + 3.50x Which statement about the costs of the movie services is true?
A. When Helen rents fewer than 3 DVD's per month, service A will cost less per month than service B will cost.
B. When Helen rents more than 3 DVDs per month, service B will $12 more per month than service A will cost.
C. When Helen rents 3 DVDs per month, either service will cost her $22.50 per month. D. When Helen rents 6 DVDs per month, either service will cost her $27.00 per month.

Answers

Answer:

C. When Helen rents 3 DVDs per month, either service will cost her $22.50 per month.

Step-by-step explanation:

y = 15.00 + 2.50x

y = 12.00 + 3.50x

When x = 2

y = 15.00 + 2.50x

= 15.00 + 2.50(2)

= 15.00 + 5.00

= 20.000

y = 12.00 + 3.50x

= 12.00 + 3.50(2)

= 12.00 + 7.00

= 20.00

When x= 4

y = 15.00 + 2.50x

=15.00 + 2.50(4)

= 15.00 + 10.00

= 25.00

y = 12.00 + 3.50x

= 12.00 + 3.50(4)

= 12.00 + 14.00

=26.00

When x = 3

y = 15.00 + 2.50x

= 15.00 + 2.50(3)

= 15.00 + 7.50

= 22.50

y = 12.00 + 3.50x

= 12.00 + 3.50(3)

= 12.00 + 10.50

= 22.50

When x = 6

y = 15.00 + 2.50x

= 15.00 + 2.50(6)

= 15.00 + 15.00

= 30.00

y = 12.00 + 3.50x

= 12.00 + 3.50(6)

=12.00 + 21.00

= 33.00

The correct answer:

C. When Helen rents 3 DVDs per month, either service will cost her $22.50 per month.

Several paint mixtures are made by mixing blue paint and white paint. Paint Colors Blue Paint White Paint Mixture A 5 cups 12 cups Mixture B 6 cups 6 cups Mixture C 4 cups 12 cups Mixture D 5 cups 6 cups Which mixture has the lowest ratio of blue paint to white paint? mixture A mixture B mixture C mixture D

Answers

Answer:

c is right

Step-by-step explanation:

Answer:

It's C i just did it

Step-by-step explanation:

please help... i'm dying. the table shows the number of calories jane burns while exercising. How many calories would she burn for 29 minutes. Explain.

Answers

I believe it would be 319 as everytime you add 5 to the time it goes up 55. 55 divided by 5 equals 11. So every minute added it 11. Which would mean if we were trying to go from 275 (25 minutes) to the 29 minute mark, we would add 44. 44 plus 275 is 319. I'm not good at explanations but i believe it is 319.

hi i need to know if this is a function...

Answers

Answer:

i dont think so

Step-by-step explanation:

what is the answer to 10x+18 when x=5.

Answers

the answer to this is 68.

Answer:

48

Step-by-step explanation:

a bowling alley charges $7 for each game, plus a one time shoe rental charge $9. write an expression for the coat of dollars, c and number of games played, in g

Answers

Answer: c = 7g + 9

For example, if you play three games your cost will be $30 dollars.

7(3) + 9 = 30
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