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
IgorC [24]
4 years ago
14

What is the sequence 9,18,36,72 in Recursive and Explicit formula?

Mathematics
1 answer:
Schach [20]4 years ago
8 0

Step-by-step explanation:

Each term is double the previous term.  The recursive formula is:

aₙ₊₁ = 2 aₙ

The first term is 9, so the explicit formula is:

aₙ = 9 (2)ⁿ⁻¹

You might be interested in
The hypotenuse of a right-angled triangle is 61 cm. If one of the remaining two sides is
igomit [66]

Answer:

60cm

Step-by-step explanation:

the length of other side = sqrt (square root) hypotenuse^2 - the length of thrid side^3 = sqrt 61^2 - 11^2 = sqrt 60^2 =  60

8 0
3 years ago
Find the perimeter of given figure:
Afina-wow [57]

Answer:

≈ 18 cm

Step-by-step explanation:

1.  Find the length of half a circle of radius 3.5 cm:

\tt \cfrac{C}{2}= \cfrac{2\pi r}{2}=\pi r=3.14\cdot3.5=10.99 \ cm

2.  Find the length of the diameter:

D = 2r = 2 · 3.5 = 7 cm

3. Find the perimeter of the figure:

P = 10.99 + 7 = 17.99 ≈ 18 cm

7 0
3 years ago
You have 7.60 to buy cantaloupes for a fruit salad recipe. Cantaloupes cost 1.90 each. Write and solve an inequality that repres
Kipish [7]
What is the relevance of avocados? 
cantaloupes - 1.90x=7.60
x=4 
6 0
4 years ago
Read 2 more answers
An example of how to find the rate of change using a table? plz help I give u 40 points
Stells [14]

heres a video link

https://virtualnerd.com/algebra-1/linear-equation-analysis/slope-rate-of-change/understanding-slope/rate-of-change-two-points-table

5 0
3 years ago
What is the area of the semi circle and square?
Aleonysh [2.5K]
The answer to the question is 596.39
6 0
3 years ago
Read 2 more answers
Other questions:
  • Factor completely.<br><br> x2+3x−40<br><br><br><br> Enter your answer in the box.
    8·1 answer
  • Which integer is closest to 0 on the number line?
    7·2 answers
  • Simplify the following leave the answer in radical notation:
    7·1 answer
  • Please help with this question
    8·1 answer
  • In an aquarium, there are 6 large fish and 8 small fish. Half of the large fish are blue.
    10·2 answers
  • How do you write 55 another way
    7·1 answer
  • One
    10·2 answers
  • George is bringing granola bars and apples for his classmates at school. Apples cost $0.75 each, and granola bars cost $0.15 eac
    11·1 answer
  • Use the following trinomial to answer the questions. x^2-6x-27 When going through the process of determining the factors, the tw
    12·1 answer
  • Left Witch needs 3.25 gallons of "Toe of Frog" in her potion. If she can get half a gallon for $2.50, how much will she spend
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!