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
Gennadij [26K]
2 years ago
9

What is the sum of the first 10 terms of the geometric series below?

Mathematics
1 answer:
Verdich [7]2 years ago
3 0
This is what I got:

It was being multiplied by 2.

1,2,4,8,16,32,64,128 (got harder :P)

128*2=256

then

256*2=512.

But, don't be tricked, it asks for the SUM of all 10 terms.

Added together, 1023.

Thus, C, is your answer.
You might be interested in
Hello, can someone pls help me ty!​
max2010maxim [7]

Answer:

C, 5/2

Step-by-step explanation:

3 I2x -1I + 4 = 16

Isolate absolute value:

3 I2x -1I + 4 - 4 = 16 - 4

3 I2x -1I= 12

(3 I2x -1I) / 3 = 12 / 3

I2x -1I= 4

Since the question is only asking for the positive, all you need to solve for is the +4. Solve for x

2x -1 = 4

2x -1 + 1 = 4 +1

2x = 5

2x / 2 = 5 / 2

x = 5/2 or C

7 0
3 years ago
Please help me!!!!! I need help!!!!!!!!!
Alex
The answer is 145 divided by tan 65 degrees.

Since the equation for tangent is opposite/adjacent, you can just plug the numbers in.

tan(65)=145/x (x being the height that you are trying to find)

tan(65) * x = 145

Then divide tan(65) to isolate the x and you get:

145/tan(65)

Hope this helps!
6 0
3 years ago
What are the possible values of x? Select all that apply
Phoenix [80]

Answer:

the answer is b

Step-by-step explanation:

The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa"

3 0
2 years ago
Which two charges have a sum of 0?
Llana [10]

Answer:

The second one and the fourth one :)

4 0
2 years ago
Read 2 more answers
A cyclist travels 8 km from home to the park. She leaves home at 10:15 and arrives at the park at 10:30. What is her average spe
Viktor [21]

Answer:

speed = 32km/hr

Step-by-step explanation:

Time

10:15 to 10:30 = 1/4 hr

speed = distance/time

speed = 8 / (1/4)

speed = 32km/hr

5 0
2 years ago
Other questions:
  • Huda made 8 matching bracelets. She used 128 beads in all. How many beads did she use per bracelet? 10 beads per bracelet 12 bea
    14·2 answers
  • During the summer, Shane earns $450 every two weeks from being a lifeguard. He saves $125 from each paycheck. According to the t
    9·2 answers
  • Use the given data to find the minimum sample size required to estimate the population proportion. margin of​ error: 0.0080.008​
    8·1 answer
  • I need help with Tuesday can someone help
    9·1 answer
  • write and graph the equation of a line passing through point 1,3 that is parallel and perpendicular to the line with the equatio
    14·1 answer
  • Is 2/3 greater than 1?
    12·2 answers
  • (60y – 18) = 2(8-16)​
    10·1 answer
  • What is the equation for B?
    15·1 answer
  • AY
    11·2 answers
  • Determine a series of transformations that would map Figure E onto Figure F.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!