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
yaroslaw [1]
3 years ago
7

What is the next term in the sequence below? -324,108,-36,12,...

Mathematics
2 answers:
liq [111]3 years ago
5 0
This is a geometric sequence with a common ratio of -1/3 and an initial term of -324.  Any geometric sequence can be expressed as:
a(n)=ar^(n-1), in this case a=-324 and r=-1/3 so
a(n)=-324(-1/3)^(n-1)  so the 5th term will be
a(5)=-324(-1/3)^4
a(5)=-324/81
a(5)= -4
vesna_86 [32]3 years ago
3 0
The next term is the sequence is -4
You might be interested in
Quick:Three different factorizations of 32m+56mp.
Nat2105 [25]

Answer:

8m(4+7p)

Step-by-step explanation:

8 0
3 years ago
Leah has two savings accounts with balances totaling $8,000. She withdrew 15% from one and
DedPeter [7]

Answer:930 Hope this Helps :D

Step-by-step explanation:

For the given problem:

Let the balances of the saving accounts be (x) and (y)

Leah has two savings accounts with balances totaling $8,000

so,

x+y=8000 (1)

She withdrew 15% from one and 40% from the other. If she has $6,350 remaining in the accounts

So, The remaining from the accounts will be (1 - 15%) and ( 1 - 40%)

that will give the decimals: 0.85 and 0.6

so, we can write the following equation:

0.85x+0.6y=6350 (2)

Now, solve the equations (1) and (2) to find (x) and (y)

From equation (1)

y=8000-x (3)

Substitute with (y) from equation (3) into equation (2)

0.85x+0.6*(8000)-x =6350

Now solve the equation

0.85x+0.6*8000-0.6x=6350

0.85x-0.6+4800+6350

0.25x=6350-4800

0.25x=1550

x=6200

Substitute with (x) into equation (3) to find (y)

y=8000-6200=1800

So, the larger account = x = 6200

and the smaller account = y = 1800



Now, we will answer the question, how much money did she withdraw from the account with the larger balance?

so, the answer will be: 15% of x = 0.15 * 6200 = 930



So, the answer will be $930

6 0
2 years ago
4.
tiny-mole [99]

Answer:

7

Step-by-step explanation:

7 =2 hx x e

8 0
3 years ago
Samantha has some dimes and quarters. She has 7 more dimes than quarters and the collection of coins is worth $10.15. How many d
Umnica [9.8K]
Omg my name is Samantha sorry i can’t help you. I hope someone can help you!!!!
6 0
3 years ago
Simplify square root of (1-cos)(1+cos)/cos^2
Pavel [41]
I hope this helps you



(1-cosx)(1+cosx)=1+cosx-cosx-cos²x=1-cos²x=sin²x


sin²x
____
cos²x


tg²x
3 0
3 years ago
Other questions:
  • If Mike has m pencils and Jen has 3 more pencils than Mike, how many pencils do they have together?
    11·1 answer
  • The sum of ten and the quotient of a number x and 6
    10·2 answers
  • We must use substitution to do this second integral. We can use the substitution t = 7x, which will give dx = Correct: Your answ
    15·1 answer
  • What is the perimeter of a square which has the same area as a circle with circumference of 4π?
    12·1 answer
  • Ay, y'all are awesome, please help me out with this, thank you so much! I'll add some extra points, I appreciate it.
    5·1 answer
  • 9.The following set represents a set of rational numbers: {12.6,11/15,___,0} which could be the missing value in the set?
    10·1 answer
  • An
    7·2 answers
  • PLEASE HELP EASY GEOMETRY
    9·1 answer
  • 3 of 4
    7·1 answer
  • Wawra has a collection of 9 books. He compared his collection with shemal and found that shemal has 3 books fewer than he does.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!