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
anzhelika [568]
3 years ago
15

Given that the sequence is geometric, a1 =3 (i.e. the first term is 3), and the common

Mathematics
1 answer:
Anastasy [175]3 years ago
6 0

Answer:

Step-by-step explanation:

t_{n} =a_{1}r^{n-1}\\t_{12}=3(4)^{12-1}\\=3(4)^{11}\\=12582912

You might be interested in
A sound system originally priced at $480 is on sale for 20 percent off. The tax on the purchase after the discount id 7.5 percen
daser333 [38]

Answer:

$412.80

Step-by-step explanation:

480 x 0.20(20%)=96

480-96=384

384 x .075(7.5%)=28.8

384+28.80=412.80

7 0
3 years ago
Three of Santas helpers are a combined height of 11 feet and 6 inches. Clem is 15 inches shorter than Clyde who is 6 inches tall
Tresset [83]

Answer:

Clem's Height =38 Inches

Clyde's Height= 53 Inches

Chloe's Height = 47 Inches

Step-by-step explanation:

Let Clem's height be x, Clyde's height be y and Chloe's height be z

As given

x+y+z=11 feet 6 inches

As 1 Foot= 12 Inches so  (11*12+6)=138

x+y+z= 138 inches  (Equation 1)

Clem is 15 inches shorter than Clyde so:

x+15=y         (Equation 2)

Clyde is 6 inches taller than Chloe

z=y-6        (Equation 3)

Putting z's value from equation 3 in equation 1

x+y+y-6=138

x+2y=138+6

x+2y=144    (Equation 4)

Putting Value of y from equation 1 in equation 4

x+2(x+15)=144

x+2x+30=144

3x=144-30

x=114/3

x=38

Putting x's value in equation 1 to get the value of y

38+15=y

y=53

Putting value of y in equation 3

z=53-6

z=47

Checking by putting values of x,y,z in equation 1 to see whether all heights equal 138 inches or not

38+53+47=138

138=138

3 0
4 years ago
For the sequence below, identify the type of sequence and important features
Romashka-Z-Leto [24]
Hey there!

The answer would be B. Geometric sequence with an initial value of 7 and a growth factor of 2. The first, or initial value is 7 in the sequence and each number is multiplied by 2 as the sequence goes on.


Hope this helps !
7 0
4 years ago
HELP WITH BOTH QUESTIONS PLEASEEEEEEEEEEEEE
iris [78.8K]

Answer:

1.

C. Point F

2.

B. Point B

Step-by-step explanation:

Hope this helped :) have a good day or night!!!

6 0
3 years ago
Read 2 more answers
A right triangle has one angle that measures 80°. What is the measure of the other acute angle?
Tema [17]
Since a right triangle’s angle is 90 degrees, you subtract 80 from 90, which is 10 degrees.
6 0
3 years ago
Read 2 more answers
Other questions:
  • 1) What is the GCF for the polynomial 4x3 - 2x2y?
    9·2 answers
  • Before agreeing to purchase a large order of polyethylene sheaths for a particular type of high-pressure oil-filled submarine po
    10·1 answer
  • What is the area of the polygon
    7·1 answer
  • .5x + 1 + 3y is less than 8
    10·1 answer
  • What is the formula for the area a of a circle in terms of radius r ​
    11·1 answer
  • I’ll give brainliest to the person who answers this right. Please help!!
    12·2 answers
  • Please help me? I am confused.​
    6·2 answers
  • Find the length of the arc round your answer to the nearest 10th
    10·2 answers
  • If you throw exactly two heads in three tosses of a coin you win $35. If not, you pay me $25. Find the expected value of the pro
    5·1 answer
  • What is 3 times four divided 69 plus 10
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!