please help guys, i’m so lost aaahhhh


Consider a geometric sequence with a first term of 4 and a fourth term of -2,916.

a. find the common ratio of this sequence.

b. find the sum to infinity of this sequence

Answers

Answer 1

Answer:

Step-by-step explanation:

4r³=-2916

r³=-729

r=-9

b)s=[tex]\frac{4}{1+9}[/tex]

    =[tex]\frac{4}{10}[/tex]

    =[tex]\frac{2}{5}[/tex]


Related Questions

18.533 in word form

Answers

Answer:

Eighteen and five-hundred thirty-three thousandths

okay due at noon today, I need help on 11 questions: were doing variables on both sides and learning on how to solve for x, no solutions and Infinite solutions. Also need to show work please.

problems:
1: -3-3=-4(2x+7)
2: 8x+3=8x+27
3: 2(x-4)=7-3x
4: 6(x-6)+4=-32+6x
5: -2x-40=8(1-x)
6: -9-8x=-2(7+4x)
7: 2x+8=2(x+4)
8: x-20=5(7x-4)
9: -4(8+7x=-10-6x
10: 28=+ 8x = 8(x+3) +2
11: -35-7x=-7(x=5)

Answers

Answer:

1: x = -2.75

2: No Solutions

3: x = 3

4: Infinite Solutions

5: x = 8

6: No Solutions

7: Infinite Solutions

8: No Solutions

9: x = -1

10: No Solutions

11: Infinite Solutions

Step-by-step explanation:

1)

[tex]-3-3= -4(2x+7)\\-6= -8x-28\\22= -8x\\x= -2.75[/tex]

2)

[tex]8x+3=8x+27\\0x+3=27\\0x=24\\x = No Solutions[/tex]

3)

[tex]8x+3=8x+27\\2x-8=7-3x\\5x-8=7\\5x=15\\x=3[/tex]

4)

[tex]6(x-6)+4= -32+6x\\6x-32= -32+6x\\0=0\\x = Infinite Solutions[/tex]

5)

[tex]-2x-40=8(1-x)\\-2x-40=8-8x\\6x-40=8\\6x=48\\x=8[/tex]

6)

[tex]-9-8x=-2(7+4x)\\-9-8x=-14-8x\\-8x=-5-28x\\x= No Solutions[/tex]

7)

[tex]2x+8=2(x+4)\\2x+8=2x+8\\0=0\\x = Infinite Solutions[/tex]

8)

[tex]x-20=5(7x-4)\\x-20=35x-20\\-34x=0\\x = No Solutions[/tex]

9)

[tex]-4(8+7x)=-10-6x\\-32-28x=-10-6x\\-22x=22\\x = -1[/tex]

10)

[tex]28+8x = 8(x+3) +2\\28+8x=8x+26\\0=-2\\x = No Solutions[/tex]

11)

[tex]-35-7x=-7(x+5)\\-35-7x=-7x-35\\0=0\\x = Infinite Solutions[/tex]

7.99 times 10 to the 32 power

Answers

7.99 * 10^32 is in scientific notation. This as a normal number is 799 000 000 000 000 000 000 000 000 000 000. Hope that this helps you

Answer:

2556.8

Step-by-step explanation:

Tom can see cars and motorcycles from his window in a parking lot. The cars have 4 wheels and the motorcycles have 2 wheels if there are 52 wheels altogether in the parking lot and a total of 16 cars and motorcycles combined. How many cars and how many motorcycles are there?

Answers

Answer:

10 cars and 6 motorcycles

Step-by-step explanation:

for each recursive sequences below, find a recursive formula for the general term:

e. 2, 3, 6, 18, 108, 1944, ...
f. 1, 2, 6, 24, ...

i’m not sure how to figure these out! please actually answer and give step by step explanation, i will mark brainliest if correct.


Answers

Answer:

e(1) = 2,   e(n+1) = e(n-1)*e(n)  for n > 1f(1) = 1,   f(n) = n*f(n-1)  for n > 1

Step-by-step explanation:

Given sequences e) 2, 3, 6, 18, 108, 1944, ... f) 1, 2, 6, 24, ...To findRecursive formula for the general termSolution

We can observe that

e) 2*3 = 6, 3*6= 18, 18*6= 108, 108*18 = 1944f) 1*2 = 2, 2*3= 6, 6*4= 24

We can put it in general terms as

e(1) = 2,  and e(n+1) = e(n)*e(n-1)  for n > 1f(1) = 1,  and f(n) = f(n-1)*n  for n > 1

helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Answers

Answer:

The one on the left

Step-by-step explanation:

i thought about it and its the dot on the left

Help needed ASAP will give you BRAINLIEST

Answers

The answer is bwhich is 196
Answer is B also known as 196

I thought of a number, multiplied it by 2 1/2, divided the result by 1 1/5, subtracted 7/18 from it, and got 1 5/6. What was my number?

Answers

1 and 1/15

Work backwards, so add 7/18 to 1 5/6 first (I'm gonna add them in improper fraction form to make it easier) and you get 40/18 which is 20/9
Then multiply by 1 1/5 (or 6/5) to get 120/45 which simplifies to 8/3
Then divide by 2 1/2, or 5/2, which means you multiply by the reciprocal (2/5)
8/3 times 2/5 equals 16/15 or 1 1/15

Answer:

1 1/15

Step-by-step explanation:

Thanks to leafdapple18

Solve for x. -4/3 x = -12 .please help asap

Answers

Answer:

9

Step-by-step explanation:

Multiply by the reciprocal to get 9.

Answer:

х = 9

Step-by-step explanation:

х = -12/-4/3

х = 12/4/3

х = 9

A product 3z squared, increased by 10 ​

Answers

Answer:

(3z)^2 +10

Step-by-step explanation:

Find the value of x. (5x+4)degrees (2x+15)degrees

Answers

Answer:

the value of x is 23..

Step-by-step explanation:

(5x+4)+(2x+15) = 180. [being supplementary angle]

7x+19 = 180

7x = 180-19

x = 161÷7

x = 23

Find the value of x.

Answers

The value of x is 13

Simon bought 5 albums for $37.50. Matt bought 8 albums for $58.00. How much less did Matt spend per album than Simon?

Answers

Answer:

.25

Step-by-step explanation:

37.50/5=7.5

58/8=7.25

7.5-7.25=.25

Answer:

260

Step-by-step explanation:

So first you need to multiply 5 and 37. and the is 5×37 equals 185. So now your gonna multiply 8 by 58 and that is 464. So now that you have those two numbers ( 185, 464 ) your gonna add how ever much you need to get 464. So the closest to get to 464 is gonna be 260 I'm pretty sure.

in whichvpair of figures can Figure A be taken to Figure B by a rotation?​

Answers

Pair 1 is the correct answer

$80 for 16 tickets as a unit rate

Answers

Answer:

$5.00 a ticket :)

Step-by-step explanation:

Divide 80 by 16, then you will have ur answer.

hope this helped </3

Answer:

i think it is 80:16

Step-by-step explanation:

hope this helped!

p.s it would be cool if you gave me the brainliest.

NEED SOMEONE TO SOLVE THIS PLEASE IF U SEE THIS SOLVE PLEEEASE

Answers

Answer:

no thank u :)

Answer:

[tex]F= \frac{u^{2}-H}{g}[/tex]

Step-by-step explanation:

That's a hard one, I will try to solve

I attached my work below

In ΔNOP, the measure of ∠P=90°, PN = 34 feet, and OP = 40 feet. Find the measure of ∠O to the nearest degree.

Answers

Answer:

40°

Step-by-step explanation:

firewood is usually sold by a measure known as a cord. A full cord may be a stack 8*4

Answers

Where might the question be

find the slope of the line y=4x - 5/7

Answers

Answer:

m=4

Step-by-step explanation:

Solve the inequality.
y - (-5) < 7

Answers

Answer:

y > 2

Step-by-step explanation:

a double negative is basically a + sign, so its y + 5> 7, and we want Y alone so we subract 5 from 7 to get Y > 2

Answer:

[tex]y < 2[/tex]

Step-by-step explanation:

[tex]\begin{aligned}y-(-5)+(-5)&< 7+(-5)\\y& <7-5\\y&< 2\\\text{or}\\y-(-5) &= y+5\\\therefore\,y+5& <7\\y+5-5 &<7-5\\y&<2\end{aligned}[/tex]

Pleaseee helppp mmeeee!

Answers

Answer:

They are both 45 degrees

Step-by-step explanation:

The square in the middle means a right angle (90) and 5 and 6 are equal too so they both equal 45

A salt-water tank needs to contain 5 gallons of water for each 1-inch fish. If Ian has a 30-gallon tank, predict how many inch-long fish he can have.

Answers

Answer: 6 one inch fish

Step-by-step explanation: he needs to have 5 gallons of water for every one-inch fish. 6 x 5 is 30

What should I type in, in the box

Answers

Answer:

No

Step-by-step explanation: No, because each input is not compared to exactly one output. The ordered pair that would need to be removed is (5,7) or (5,8). This works because it means that one of the inputs got taken away and can go to exactly one output.

HELPPP ME PLEASE!! While hiking Death Valley, California, Li climbed from a depth of - 70.92 meters to the
top of Dante's Peak at an elevation of 1,670 meters. What was the vertical distance that Li
climbed in meters

Answers

Answer:

1599.08   Brainliest please

Step-by-step explanation:

1670+-70.92-1599.08

Angles 3 and 5 are what type of angle pair?

Answers

Answer:

interior opposite angles

Step-by-step explanation:

they are inside of the shape but on opposite sides (and i did this freshman year)

Answer:

alternate interior angles

Step-by-step explanation:

∠ 3 and ∠ 5 are alternate interior angles.

These angles are on the opposite ( alternate ) sides of the transversal and are in between ( in the interior ) of the parallel lines.

(5y^4 + 2y^5)(-3y^6 + 7y^8)

Answers

Answer:

14[tex]y^2+35y^12-6y^11-15y^10[/tex]

Step-by-step explanation:

Simply by distributing 5y^4 to the first two terms and then distribute 2y^5 to the same two terms and then add the like terms.

Multiply the binomials (x+5)(3x-1)

Answers

3x^2-5 is the answer, since (x+5)(3x-1) is multiplying 2 x variables, the x is squared, and the rest is easy math.

A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used, x ?

Answers

Answer:

48/3 or 16/1

Step-by-step explanation:

Answer:

48/3

Step-by-step explanation:

What is 1/5 as a percentage and decimal?

Answers

Answer:

1/5 as a percentage:

1/5*100

1/1*20

20/1

20%

1/5 as decimal:

(JUST SIMPLY DIVIDE 1/5)

0.2

Answer:

20% and 0.20

Step-by-step explanation:

Let's say 5/5 = 100, so then in order to convert 1/5 into a percentage, all you have to do is divide 100 by 5, and that will be your percentage:

100 / 5 = 20

So, 1/5 = 20%

Now, as a decimal its basically the same thing, but instead of thinking of it as 100, you think of it as 1.00, and then your decimal form of 1/5 will be 0.20

Hope this helps :)

-4<-2(3x+9)+5<1 Please help

Answers

Answer: if ur looking for interval notation its (-7/3,-3/2) ; if ur solving for x then its -7/3<x<-3/2

Step-by-step explanation:

Other Questions
Marta purchased screws and nails at a hardware store. She paid $0.10 for each screw and $0.05 for each nail. She purchased 15 screws but did not count the number of nails she purchased. She paid a total of $5.20 for the screws and nails. How many nails did Marta purchase? Could I please get an answer to this, thank you :) Remember that some of the messages you send will be passed along to other people. Thus, you may have to consider a secondary audience as well as a primary one. Read the following scenario, and answer the question. You just wrote the following message to your supervisor regarding an incident of possible industrial espionage you witnessed. Dear Mr. Helmsley, We have a problem. The other day I saw one of my coworkers loading boxes into the trunk of her car. I offered to help because I thought she was taking work home. The lid slipped off one of the boxes, and I realized it was full of photocopied plans from our latest prototype. Shes not on the development team, so theres no reason she should have these documents. Im not sure what, if anything, I should do about this. Before sending the message, it occurs to you that your e-mail will probably be forwarded to the legal team. What will you need to change to make the message appropriate for both your supervisor and the legal team? How do you spell out this number in French??11,437,333,521 6 1/4 4(6th grade math) !!!30 POINTS PLEASE ANSWER!!!!Why was India divided into two different countries when it won independence fromBritain? What does the acronym HELP stand for in literature? How are mountains and plateaus alike? Mi hermano y yo ___________ sopa de pollo y ensalada ayer Spanish 3 Boot Verbs in Context 3161 of 1Escribe los verbos en las formas correctas.En la maana, yo(tener) la clase de historia a las siete y media. Me gusta mucho la clase,pero(preferir) la clase de arte porque soy muy artistico. Cuando soy adulto,52(querer) ser artista famoso como Pablo Picasso o Frida Kahlo. Luego, voy a la clase deespaol. En esta clase, mis compaeros y yo no(poder) hablar en ingls, porqueprofesora(recomendar) que solamente usamos espaol. Despus de espaol, todos nosotros(almorzar) en la cafeteria con mis amigos, pero mi pobrecito amigo, Juanito, tambin no(tener) ni su comida ni su dinero para comprar comida. Ay! Pero, yo comparto mi comida con 9/ 5 v = 10 plz hurrryryryryryryryryry Read this if you have ever felt alone, depressed, suicidal, lost, scared, worthless, abandoned, or anything of that nature, this is for you You are beautiful.You are wanted.You are wonderful.Don't quit on yourself. Don't hurt yourself. You are worth the world and nobody wants to see you suffering. This is not the end. The way you feel right now will pass. People's minds will change. Things will get better.We love you and are always here for you. Do not do something permanent over something temporary. You're better than that.All stars need to see darkness before the light.And always remember, don't change so people will like you. Be yourself and the right people will find and love the real you.YourOwnUniqueMindsetAlwaysTriesToEngage in theRight waysNow read the first letter of every wordYou matter! no matter what other people may say. Always know this is true. It helps. You are worth my time to write this. I do care. Continue on - be a soldier. Fight that war. Because you can. I believe in you. I'm rooting for you! Good luck! 1:Me levanto a las siete y media. Me pongo la ropa primero. Despuesyo me cepillo los dientes. Es mi2: a. 64b.4c.8d.23[ I NEED HELP :(( ] which phrase describes this plate boundary Explain why Min wanted to appear more mature to her friends. How doesmaturity demonstrate that she has changed into a better version ofherself? Complete sentences. The density of aluminum is 2.7 g/cm3. A metal sample has a mass of 52.0 grams and a volume of 17.1 cubic centimeters. Could the sample be aluminum? EXPLAIN your answer. The distance traveled varies directly with the time spent in motion when speed is held constant.If d represents the distance traveled and t represents time, which equation would represent this variation?If you travel 150 miles in 4 hours, what is the constant of variation?If you continue traveling at a constant speed, how long will it take to travel 200 miles? Round to the nearest tenth ofan hour.about hoursIntroDone Two compounds of phosphorus and flurorine have the following mass ratios Compound 1: 10.14 g fluorine for every 3.38 g phosphorus Compound 2: 8.42 g flurorine for every 4.21 g phosphorus Find the whole number ratio of masses of flurorine in compound 1 to compound 2 Solve for x: (1 point)-9/8, * x - 7=-25