1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
polet [3.4K]
3 years ago
13

Find the common ratio of the geometric sequence 11, -88, 704,...

Mathematics
1 answer:
kati45 [8]3 years ago
7 0

Answer:

-8

Step-by-step explanation:

Common ratio of a geometric sequence can be obtained by dividing the successive terms as ,

=> S = 11 , -88 , 704

=> r = -88/11

=> r = -8

OR

=> r = 704/-88

=> r = 8/-1

=> r = 8(-1)/(-1)(-1)

=> r = -8

<h3>• Hence the common ratio is -8.</h3>
You might be interested in
What is the equation that represents the sequence in this problem ? Find the price after the 8th month
AVprozaik [17]

ANSWER

\begin{gathered} a_n=ar^{n\text{ - 1}} \\ a_8\text{ = \$38.26} \end{gathered}

EXPLANATION

The problem represents a geometric progression.

The general form of a geometric sequence is:

a_n=ar^{n\text{ - 1}}

where a = first term

r = common ratio

The first term from the table is the first price (for the first month). That is $80.00

To find the common ratio, we divide a term by its preceeding term.

Let us divide the price of the second month from the first.

We have:

\begin{gathered} r\text{ = }\frac{72}{80} \\ r\text{ = 0.9} \end{gathered}

The price after the 8th month is the value of a(n) when n = 8

So, we have that:

\begin{gathered} a_8\text{ = 80 }\cdot0.9^{(8\text{ - 1)}} \\ a_8\text{ = 80 }\cdot0.9^7 \\ a_8\text{ = \$38.26} \end{gathered}

5 0
1 year ago
Find the slope and y-intercept of the line 6x−7y=2
Allisa [31]
To easily find the slope and y intercept of the line, put it in slope intercept form by rearranging the variables around.

6x-7y = 2
6x - 7y + 7y = 2 + 7y
6x = 7y + 2
6x - 2 = 7y + 2 - 2
7y = 6x - 2
7y/7 = 6x/7 - 2/7
Y = 6/7(X) - 2/7

Y = 6/7x - 2/7
Slope = m = 6/7
Y intercept = b = -2/7
(0, -2/7).
3 0
3 years ago
Identify the domain of the relation.* {(8,5), (2, 2), (-9, 4), (-7,-4), (-7, 7) }​
mario62 [17]

Answer:

8, 2, - 9, - 7

Step-by-step explanation:

The domain is the first coordinate of an ordered pair. This means that the domain is going to be x. In this set of ordered pairs, the domain is 8, 5, - 9,   - 7.

Hope This Helps :)

6 0
3 years ago
Combine like terms.
Elodia [21]
Answer is c: 24-3x 8+-11=-3
5 0
4 years ago
Show that 6^3-1 is divisible by 5 using our identities
Doss [256]

Answer:

Step-by-step explanation:

a³-b³=(a-b)(a²+ab+b²)

6³-1=6³-1³=(6-1)(6²+6*1+1²)=5×43

so 6³-1 is divisible by 5.

8 0
3 years ago
Read 2 more answers
Other questions:
  • An arithmetic sequence is shown below. You are not given many terms of this sequence, but you do have enough to fill in the miss
    13·1 answer
  • A provider order has been received for a dobutamine (dobutrex®) drip at 7 mcg/kg/min. the patient's weight is 220 lbs. how many
    11·1 answer
  • Find the volume of the prism and please show work. (P.s it’s not 100 or higher)
    10·1 answer
  • A regular tetrahedron is a special triangular pyramid with four congruent faces that are equilateral triangles. A net of a regul
    5·1 answer
  • How many possibilities are there for naming line VZ?
    8·1 answer
  • PRS is isosceles with RP RS RQ is drawn such that it bisects PRS What additional fact can be used to prove PRQ SRQ by Sas in ord
    14·1 answer
  • What is the slope of the line passing through the given points 4,2 and -2,1
    8·1 answer
  • HELP ASAP!!!!! BRAINLIEST
    9·1 answer
  • 1) Qual é a equação que representa o perímetro de 103 cm de um triângulo escaleno? *
    13·1 answer
  • Find the missing value of x and y.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!