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
liq [111]
3 years ago
11

Q3. Here are the first four terms of a sequence: 11, 22, 44, 88...

Mathematics
1 answer:
Orlov [11]3 years ago
4 0

Answer: a(n) = 11*2^(n-1)

a1 = 11

a2 = 22 = 11.2

a3 = 44 = 11.2²

a4 = 88 = 11.2³

......

=> this is a geometic with a1 = 11

                                           r = 2

=> a(n)=11.2^{n-1}

Step-by-step explanation:

You might be interested in
Help help please will give brainliest PLEASE​
Ganezh [65]

Answer:

A x, y

Step-by-step explanation:

Hopefully this helps

7 0
3 years ago
Read 2 more answers
Write a story problem for the ratio 4:5.
Cerrena [4.2K]

Answer:

I went to the store and bought 4 oranges for every 5 grapefruits.

Step-by-step explanation:

Hope it is good enough and have a great day! :)

8 0
3 years ago
Nelson was willing to trade Gavin 5 basketball cards for every 2 baseball cards he had. If Gavin has 46 baseball cards, how many
Cerrena [4.2K]

Answer:

Nelson would have to have 115 basketball card.

Step-by-step explanation:

46 divided by 2 would be 23. Now you multiply 23 x 5 = 115.

3 0
3 years ago
Systems of equations <br> 2x+2y=16<br> 2x+6y=28
Sholpan [36]
2x+2y=16
<span>2x+6y=28

all you have to do is subtract to get rid of the 2x and solve for y

2x+2y = 16
-2x-6y = -28
---------------------------
0 -4y = -12
y = 3

now we got y we can plug in or do the systems of equation again and find x.  lets do systems of equations again. 

</span>2x+2y=16
<span>2x+6y=28
</span><span>
this time i am going to multiple the top by -3  and then add the equations hopefully it is clear why I multiple by -3 
</span><span>
-3(2x+2y = 16)
2x +6y = 28 

-6x - 6y = -48
</span>2x +6y = 28 
------------------------
-4x + 0y = -20

x = 5 
4 0
4 years ago
Read 2 more answers
I know one answer is C
SSSSS [86.1K]

Answer:

A&C

Step-by-step explanation:

As, you said, the first answer is C. Now, we are given seven, and when we are adding a negative number, we move in the direction of left, and since we are moving by 7, we would be moving 7 to the left. Therefore, the other answer is A.

7 0
3 years ago
Other questions:
  • A notebook costs $4.50 plus sales tax. After sales tax, the notebook is $4.86. What is the percent of tax?
    8·1 answer
  • Can somebody please help me
    9·2 answers
  • What is the difference is 64 and 121?
    12·1 answer
  • In the diagram of circle C, what is the measure of &lt;1?<br>17°<br>35°<br>70°<br>71°​
    10·2 answers
  • Half of the 24 students in Ms.martinezs class have pets half of the students with pets have cats half of the students with cats
    12·2 answers
  • An isosceles right-angled triangle is shown 200cm
    8·1 answer
  • Please help and explain if you can cuz im confused
    15·1 answer
  • Ado, Ben and Kolo are aged 12, 14 and 20
    7·1 answer
  • Mr. Nowlin has a rectangular garden with an area of 47.25 square feet and a length of 10.5 feet. What is the width of the garden
    6·1 answer
  • A vendor has a certain number of oranges. One customer comes along and buys half of the vendor's oranges plus half an orange. An
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!