answer.
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
Alona [7]
2 years ago
10

If f(1) = 160 and f(n + 1) = –2f(n), what is f(4)?

Mathematics
2 answers:
sashaice [31]2 years ago
8 0
Hello,

f(1)=160
f(2)=160*(-2)
f(3)=160*(-2)²
f(4)=160*(-2)^3=-1280

f(n)=160*(-2)^(n-1)


grin007 [14]2 years ago
6 0

Answer:

-1280

Step-by-step explanation:

just took the test

You might be interested in
Aubree went shopping at her favorite store, Target. She bought 3 shirts and a pair of jeans that cost $28. She spent a total of
serg [7]

Answer:

88.00 and subtract 28 and the 3 shirts were

Step-by-step explanation:

answer 60

5 0
2 years ago
Read 2 more answers
Alexia spent 3 minutes working on each of her math problems and 4 minutes on each of her science problems. Her homework took her
grin007 [14]

Answer:

Alexia completed 8 math problems and 9 science problems

Step-by-step explanation:

3 minutes per math problem (8*3) is 24

4 minutes per science problem (9*4) is 36

36+24=60 minutes

3 0
2 years ago
Read 2 more answers
What values of b satisfy 3(2b + 3)2 = 36?
meriva
What values of b satisfy 3(2b+3)^2 = 36

we have
3(2b+3)^2 = 36
Divide both sides by 3
(2b+3)^2 = 12
take the square root of both sides
( 2b+3)} =(+ /-) \sqrt{12} \\ 2b=(+ /-) \sqrt{12}-3

b1=\frac{\sqrt{12}}{2} -\frac{3}{2}
b1=\sqrt{3} -\frac{3}{2}

b2=\frac{-\sqrt{12}}{2} -\frac{3}{2}
b2=-\sqrt{3} -\frac{3}{2}
therefore

the answer is
the values of b are
b1=\sqrt{3} -\frac{3}{2}
b2=-\sqrt{3} -\frac{3}{2}
9 0
2 years ago
How do you simplify (25/a -a l) / (5+a)
andrey2020 [161]

Simplify the following:

(25/a - a l)/(a + 5)


Put each term in 25/a - a l over the common denominator a: 25/a - a l = 25/a - (a^2 l)/a:

(25/a - (a^2 l)/a)/(a + 5)

25/a - (a^2 l)/a = (25 - a^2 l)/a:

Answer: ((25 - a^2 l)/a)/(a + 5)

7 0
2 years ago
The given family of functions is the general solution of the differential equation on the indicated interval. find a member of t
Ilia_Sergeevich [38]
Try this option (see the attachment), if it is possible check result in other sources.

3 0
2 years ago
Read 2 more answers
Other questions:
  • The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)^1/n+c. What does the attached gra
    13·2 answers
  • What is the total cost of two dozen erasers that are priced at 50 cent each if 8%sales tax is added.
    11·1 answer
  • A silent auction was held for a quilt donated for charity. Fifteen bids that were drawn randomly are listed here. What percentil
    15·2 answers
  • 9. Calisto Publishing Co. sells graphic novels and comics to a large retailer for $7.50 per book. The daily cost, in dollars, fo
    12·1 answer
  • A student claims that 3x + 2y = 5xy. Use a visual representation to show whether this is true or false
    11·1 answer
  • A school bought pens, each costing $1, and pencils, each costing $0.5. The cost of the whole purchase was $220. How many pens an
    15·1 answer
  • Find the slope, if it exists, of the line containing the points (-4,0) and (-5,3)
    15·1 answer
  • Sienna has a car loan with an annual interest rate of 4.8%. She will make the same monthly payment for 48 months, after which th
    15·1 answer
  • tom has 34 students in his class. 20 of them run around The track. 18 of them jump rope. How many do both?
    15·1 answer
  • 8. Divide 63.924 g by 20 g.​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!