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
Aleks [24]
3 years ago
9

If f(1)=6 and f(n)=-5f(n-1)-4 then find the value of f(5)

Mathematics
1 answer:
irakobra [83]3 years ago
8 0

Answer:

3126

Step-by-step explanation: f(1)=6 and f(n)=5f(n-1)-4. This means that next number is 5 times previous number minus 4.

f(2)=5f(1)-4 =5x6-4 = 30-4 = 26

f(3)=5f(2)-4 =5x26-4 = 130-4 = 126

f(4)=5f(3)-4 =5x126-4 = 630-4 = 626

f(5)=5f(4)-4 =5x626-4 = 3130-4 = 3126

You might be interested in
John read the first 144 pages of a novel, which was 3 pages less than 1/3 of the novel. Write an equation to determine the total
igomit [66]

Answer: 441 pages

Step-by-step explanation:

\frac{1}{3}p-3=144\\\frac{1}{3}p=147\\3(\frac{1}{3})p=147(3)\\p=441

3 0
3 years ago
Find area and circumference of the circle please!! I need help!!! :(
Zielflug [23.3K]

Answer:

radius r = 12 in

diameter d = 24 in

circumference C = 75.3982237 in

area A = 452.389342 in2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Distance between two points<br> (-5;5) and (3,-3)
olganol [36]
The two points are exactly eight units apart.

The equation for this line is...

y = -x

Or

x + y = 0

8 0
4 years ago
Solve the problem. give that f(x)=4x²-7x;find all values of a such that f(a)=15 HELP!!!
joja [24]
4x^2-7x=15\\&#10;4x^2-7x-15=0\\&#10;4x^2-12x+5x-15=0\\&#10;4x(x-3)+5(x-3)=0\\&#10;(4x+5)(x-3)=0\\&#10;x=-\frac{5}{4} \vee x=3
7 0
3 years ago
A,B, and C are polynomials: A= 3x-4 B= x+7 C= x^2+2 what is A^2-(B+C) in its simplest form
katen-ka-za [31]

Answer:

8x^2-25x+7

Mark brainliest?

<h2>HOPE THIS HELPS!</h2>

8 0
4 years ago
Read 2 more answers
Other questions:
  • (4*10^2)(2*10^5) written in scientific notation
    12·2 answers
  • Divide 33 photos into two groups so the ratio is 4 to 7
    14·1 answer
  • If the measure of 0 is A radians and B degrees, then A=180B/pie
    14·1 answer
  • How do you get the answer to this question?
    13·2 answers
  • Which of the following does NOT show an identity property?
    15·2 answers
  • What’s is the answer plzzzz help
    14·2 answers
  • DOES ANYONE KNOW THE ANSWER PLEASE HELP
    14·1 answer
  • Find the value of x. Sum 1 help I rlly don’t get this
    7·1 answer
  • 5. MOUNTAIN BIKING On a mountain bike trip along the Gemini Bridges Trail in Moab, Utah, Nabuko stopped on the
    14·1 answer
  • The diameter of a circle measures 20 cm. What is the circumference of the circle?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!