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
Arlecino [84]
3 years ago
8

Find the first, fourth, and eighth terms of the sequence. A(n) = −3 ∙ 2^x − 1

Mathematics
1 answer:
Sedbober [7]3 years ago
8 0
\bf A(n)=-3\cdot 2^{n-1}\\\\
-------------------------------\\\\
\textit{first one}\qquad A(1)=-3\cdot 2^{1-1}
\\\\\\
\textit{fourth one}\qquad A(4)=-3\cdot 2^{4-1}
\\\\\\
\textit{eighth one}\qquad A(8)=-3\cdot 2^{8-1}
You might be interested in
For spirit week, a high school club is making wristbands from paper. The wristbands are designed to have a height of 1.8 centime
Vesnalui [34]

Answer:

don't worry be happy come and join crh-tnyi-bru

Step-by-step explanation:

hiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

6 0
3 years ago
Study the coordinate plane below. A certain polygon has its vertices at the following points: (1, 1), (1, 8), (4, 7), and (4, 3)
jarptica [38.1K]

Answer:

pentegon

Step-by-step explanation:

3 0
3 years ago
!!!10 points + brainly!!!
mamaluj [8]

Answer:

The number of fours divided by the total number of possibilities. If there are two fours and 8 spaces, the probability is 2/8 = 1/4.

Step-by-step explanation:

3 0
2 years ago
Choose the number that belongs to the set described
coldgirl [10]

Answer:

Natural numbers,integers, rational numbers, irrational numbers.

7 0
3 years ago
PLEASE I NEED THE ANSWER DON'T IGNORE MY QUESTION!!!
kenny6666 [7]

Answer:

x=7.8

Step-by-step explanation:

take 49 degree as reference angle

using cos rule

cos 49=adjacent/hypotenuse

0.65=x/12

0.65*12=x

7.8=x

3 0
2 years ago
Read 2 more answers
Other questions:
  • How many numbers between 24 and 719 are divisible by 4 and 8?
    12·1 answer
  • NO JOKE BUT THIS IS AN EMERGENCY PLZ, IF ANSWER IS RIGHT OR JUST WHATEVER U GET BRANLIEST NO MATTER WAT PLZZ HELP ME
    7·2 answers
  • 100 points please help ! Write a paragraph, flowchart or 2- column proof for the following conjecture
    6·1 answer
  • URGENT DUE IN 10 MINS Suppose that the function f(x) = 5.32 + 0.80x represents the cost of mailing an object that weighs x pound
    12·1 answer
  • Suppose x is a normally distributed random variable with µ = 10.1 and σ = 3.4. Find each of the following probabilities: a. P(5.
    14·1 answer
  • Samantha and her friends are going on a road trip that is 245 7/50 miles long. They have already driven 128 53/100. How much far
    10·1 answer
  • What is the lateral and surface area? ​
    7·1 answer
  • Write 80% as a decimal number and as a reduced fraction
    7·1 answer
  • HELP PLEASEEEEEEEEEEEEEE
    9·2 answers
  • Who would win in a boxing match Biden or Trump
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!