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
Tomtit [17]
3 years ago
11

What is the sum of the first eight terms of the geometric series 2 + 6 + 18 + 54 + … ?

Mathematics
1 answer:
UkoKoshka [18]3 years ago
7 0
2+6+18+54+162+486+1458+4375=6561

you multiply the previous number by three to find the next value
You might be interested in
Write an equation of the circle with center (-7, -4) and radius 6 .
siniylev [52]

Answer:

(x+7)^2 + (y+4)^2 = 6^2

or

(x+7)^2 + (y+4)^2 = 36

Step-by-step explanation:

We can write the equation of a circle in the form

(x-h)^2 + (y-k)^2 = r^2

Where (h,k) is the center and r is the radius

(x--7)^2 + (y--4)^2 = 6^2

(x+7)^2 + (y+4)^2 = 6^2

or

(x+7)^2 + (y+4)^2 = 36

8 0
3 years ago
List the following numbers in descending order.<br><br> 13.5%, 1315, 13.09, 13
gayaneshka [121]

Answer:

1315, 13.09, 13, 13.5%.

Step-by-step explanation:

13.5% is less than 1 because 100% = 1.

7 0
3 years ago
Read 2 more answers
What function is graphed below?
lidiya [134]

Answer: y = 2x^4

The graph represents a parabolic-looking shape so it's either a quadratic or some even degree polynomial. This rules out y = -2x^3 and y = 2x^3 as they are cubics with odd degrees

The degree of a polynomial is the largest exponent. It determines the end behavior. In this case, both ends are rising upward together. Because they are rising up in the positive y direction, this means that we cannot have y = -2x^4 as the answer. For example, if x = 2 then y = -2*x^4 = -2*2^4 = -32, but the point (x,y) = (2,-32) isn't on the blue curve. So we can rule y = -2x^4 out.

The fact that y = 2x^4 has a positive leading coefficient tells us that the endpoints point upward.  

4 0
3 years ago
Janet has three times as many dimes as nickels and twice as many quarters as nickels. If she has $5.10 in all, how many nickels,
Mama L [17]
If number of nickel = n
number of dimes = 3n
number of quarters = 2n

Amount of nickel = 5n
Amount of dimes = 30n
Amount of quaters = 50n

Total Amount = <span>5n + 30n + 50n = 510

In short, Your Answer would be Option C

Hope this helps!</span>
6 0
4 years ago
A circular patio has a diameter of 12 feet. Holly is stringing lights around the edge of the patio. Approximately how many feet
vivado [14]

Answer:

37.68

i took the test hope this helped

4 0
2 years ago
Other questions:
  • Solve. Lets see if you know how to do this.<br>(x+5)(x+5)
    12·1 answer
  • Compute $(1 + i)(2 + i)(3 + i).$
    9·1 answer
  • Samantha works at a nursery where she pots plants. It takes her 1 1/2 hours to pot 12 plants. How many plants can Samantha pot i
    6·1 answer
  • Help me please I need itt!!!!!!!
    6·2 answers
  • What is the answer for this 5-1/5x&lt;5
    14·1 answer
  • 5h/4 , for h = -8 i need in a sentence
    13·1 answer
  • Open in Desktop App
    15·1 answer
  • Equivalent Find the number that makes the ratio equivalent to 1:7. 4:​
    13·1 answer
  • A pair of sneakers costs $60. Dahlia bought them on sale for $45. What is the percent decrease in the price of the sneakers?
    15·1 answer
  • What is the domain of the function f (x) = -3 (X+2) (x-2) a. [∞,-∞] b. (-∞,-∞) c. (-∞,∞) d.(∞,∞)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!