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
GenaCL600 [577]
3 years ago
9

What is the 8th term of the sequence 1, 3, 9, 27, 81,... .

Mathematics
1 answer:
slega [8]3 years ago
4 0

9514 1404 393

Answer:

  2187

Step-by-step explanation:

This geometric sequence has a first term of 1 and a common ratio of 3. Its general term can be written as ...

  an = a1·r^(n-1)

  an = 3^(n-1)

Then the 8th term is ...

  a8 = 3^(8-1) = 2187

You might be interested in
What is 3/4 of of the power of 3
ahrayia [7]

If you mean to the power of 3 the answer should be 0.421875

6 0
3 years ago
Read 2 more answers
A pharmacist has 18% bleach solution. How much of this solution and how much water must be mixed together to make 10 liters of a
kkurt [141]
X = the amount of water to add
10 - x = amount of 18% bleach to add

.18(10-x)= .12 x 10
1.8 -.18x =1.2
-.18x = -.6
x = 3 1/3 liters water
therefore 6 2/3 liters bleach

4 0
3 years ago
Need help on this one
marysya [2.9K]
The answer is .....................1600......
6 0
3 years ago
Please solve below !!
12345 [234]

Answer:

square root of 113 or 10.6

Step-by-step explanation:

7^2+ 8^2= C

49+64=C

113=C

square root of 113 OR 10.6

Hope this helped :)

3 0
3 years ago
Read 2 more answers
An equation is shown below. 12 - 9 + c = 12 What value of c makes the equation true?
kvasek [131]
<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ 12 - 9 = 3

3 + c = 12

c = 12 - 3

c = 9

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

7 0
3 years ago
Read 2 more answers
Other questions:
  • MATHS PROBLEM SOLVING
    14·1 answer
  • A toy factory assembles 19,824 toy castles over a 12 hour period time. The same number of castle is assembled each hour?
    15·2 answers
  • For a field trip, 56 students registered. On the day of the field trip, 7 students were unable to go. Which decimal describes th
    8·2 answers
  • Howard planted 20 trees in 4 days. Janet planted 20 trees in 6 days. How long would it take them to plant 20 trees working toget
    11·1 answer
  • Quadrilateral ABCD is a rectangle. If AG = -7j + 7 and DG = 5j + 43, find BD
    14·1 answer
  • To add 20.4 + 3.75 + 4.25, Crystal first added 3.75 and 4.25. Which property did Crystal use to add mentally?
    5·1 answer
  • I dont understand this
    6·1 answer
  • The quotient of two numbers is 3 their product is 3 what are the two numbers
    13·1 answer
  • From a hot-air balloon, Ian measures a 30^{\circ}
    9·1 answer
  • How can you put 33 people into different classes
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!