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
trasher [3.6K]
3 years ago
13

If f(1) = 160 and f(n+1)=-2f(n), what is f(4)? someone please explain how to do this

Mathematics
1 answer:
Serggg [28]3 years ago
7 0

f(1) = 160

f(2) is -2  times the previous value

f(2) = -2 *f(1) = -2 * 160 =  -320

f(3) = -2 * f(2) = -2 *(-320) = 640

f(4) = -2 * f(3) = -2 * 640 = -1280


f(4) = -1280


You might be interested in
What is the approximate area of the triangle?<br><br> A)12.5<br> B)18<br> C)21.5<br> D)31
dalvyx [7]

Answer:

21.5

Step-by-step explanation:

Counting the full squares: 16

Counting the squares that are more than 1/2:  6

The best estimate would be 21.5

6 0
3 years ago
The image below is a kite. Find the value of x.
polet [3.4K]

Answer:

x=55.5

Step-by-step explanation:

2x=111

Isolate x by dividing both sides by 111

x=55.5

4 0
3 years ago
What is 2x6+14+15+27-2
Andrews [41]
Use a calculator kkkkk
5 0
3 years ago
Read 2 more answers
If a bottle rotates through 250 degrees in 50 min,how many degress will it rotate in 5 min
sp2606 [1]
There is more than one way to solve this.
250° : 50min.
You can divide each side by ten for 5 minutes.
50/10 = 5 minutes
250/10 = 25°

3 0
4 years ago
How many 1/6 are in 2/3?
mel-nik [20]

Answer:

It takes 4 one-sixth sized pieces to make the two-thirds. and we can see that there 1 \times 6 = 6 sixths in a whole.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Joshua took a total of 12 "i-Ready" quizzes over the course of 2 weeks. How many weeks of school will Joshua have to attend this
    15·1 answer
  • Addison wants to cut 21 centimeters of lace, but her ruler is only calibrated in millimeters. How many millimeters of lace shoul
    8·1 answer
  • How do you solve y=4/5x+5
    9·1 answer
  • Consider the graph of quadrilateral ABCD.
    11·2 answers
  • 5.49 EE14
    9·1 answer
  • Naomi solves a system of equations using substitution. The system has infinitely many solutions. Which of the following could be
    8·1 answer
  • James says that 12 is a common factor of 3 and 4. June says 12 is a common multiple of 3 and 4. Who is correct
    11·1 answer
  • Which of the following best represent the graph of the inequality shown below?
    5·1 answer
  • Anna buys 6 bottles of pineapple juice at the corner store for a total cost of $4.50.
    5·1 answer
  • State the equation of the line described.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!