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
Delicious77 [7]
2 years ago
5

Find the first, fourth, and eighth terms of the sequence. A(n) = –5 • 3n–1

Mathematics
2 answers:
jeka942 years ago
6 0

Answer:

<h2>C. -5; -135, -10,935</h2>

Step-by-step explanation:

\text{Substitute}\ n=1,\ n=4\ \text{and}\ n=8\ \text{to}\ A(n)=-5\cdot3^{n-1}:\\\\A(1)=-5\cdot3^{1-1}=-5\cdot3^0=-5\cdot1=-5\\\\A(4)=-5\cdot3^{4-1}=-5\cdot3^3=-5\cdot27=-135\\\\A(8)=-5\cdot3^{8-1}=-5\cdot3^7=-5\cdot2,187=-10,935

Sindrei [870]2 years ago
3 0

Answer:

c

Step-by-step explanation:

You might be interested in
For what value of y does 125=(1/25)^y-1
Alex777 [14]

Answer:y=-1/2

Step-by-step explanation:

125=(1/25)^(y-1)

5^3=(5^(-2))^(y-1)

5^3=5^(-2(y-1))

The same base eliminate each other we then have

3=-2(y-1)

3=-2y+2

Collect like terms

2y=2-3

2y=-1

Divide both sides by 2

2y/2=-1/2

y=-1/2

4 0
3 years ago
Read 2 more answers
How is 9/5 expressed as the sum of a whole number and fraction
MAXImum [283]
To do this, divide 9 by 5. it is one, with a remainder of 4. so the 4 goes over 5 as a fraction. the answer is then 1 4/5
3 0
3 years ago
To make 5 blueberry pies,Mindy needs about 2 pounds of blueberries. How many pounds of blueberries does Mindy need to make 20 bl
Vsevolod [243]
20 lol sorry if it’s wrong
6 0
2 years ago
Read 2 more answers
What is 65.079 rounded to the nearest tenth?
Mariana [72]
65.000

Hope I helped:P
6 0
3 years ago
Twelve different video games showing drug use were observed. The duration times of drug use were​ recorded, with the times​ (sec
Amanda [17]

the answer to the question will be c

4 0
3 years ago
Other questions:
  • How can I use operations to model real world problems?
    7·1 answer
  • 1. Suppose xy = 20, where x and y are functions of t. What
    11·1 answer
  • What are the slope and y-intercept of the graph? Use the drop-down menus to show your answer.
    14·1 answer
  • Carrie and Dave each rent the same size moving truck for one day . They pay a fee of x dollars for the truck and y dollars per m
    5·1 answer
  • What is the discontinuity of the function f(x) = the quantity of x squared minus 3 x minus 28, all over x plus 4?
    13·1 answer
  • Jim Debt was reviewing the total accounts receivable. This month he received $80,000 from Credit customers. This represented 40
    7·1 answer
  • Simplify the equation 5x + 4 = -16
    13·1 answer
  • What is the square root of 32?
    9·2 answers
  • Math Question.......
    11·1 answer
  • Find the area of a rectangle whose vertices are (2,1), (2,11), (9,1), and (9,11).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!