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
Sergeeva-Olga [200]
2 years ago
8

A sequence is represented by the formula an=-5+a(n-1). If a4 = 20, what is the 6th term in the sequence?

Mathematics
1 answer:
Citrus2011 [14]2 years ago
4 0

Answer:

<u>10</u>

Step-by-step explanation:

Formula :

  • aₙ = -5 + aₙ₋₁

Finding a₅ :

  • a₅ = -5 + a₄
  • a₅ = -5 + 20
  • a₅ = 15

Finding a₆ :

  • a₆ = -5 + a₅
  • a₆ = -5 + 15
  • a₆ = <u>10</u>
You might be interested in
destiny sells pencil cases for $5 each and mechanical pencils for $2 each at the school supply store. she sells p pencil cases a
Andrew [12]

Answer:

Step-by-step explanation:

5p + 2(p + 4) .......because pencil cases (p) sell for 5 bucks a piece....and mechanical pencils (p + 4), sell for 2 bucks a piece. She is basically selling 4 more mechanical pencils then she is pencil cases.

8 0
3 years ago
Y=6<br> X+2y=16<br><br> Can someone one help me out its a substitution and system of equations graph
Nikitich [7]
If you know that y = 6. You just have to switch Y by 6.

x + 2y = 16
x + 2*6 = 16
x + 12 = 16
x = 16 - 12
x= 4

4 + 2*6 = 16

Hope this helps !

Photon
7 0
3 years ago
How much is a 20% increase to $771?
Irina-Kira [14]

Answer:

$154.20

Step-by-step explanation:

To find a percent of a number, multiply the percent by the number.

20% of $771 =

= 20% * $771

= 0.2 * $771

= $154.20

The increase is $154.20

5 0
3 years ago
Read 2 more answers
If u(x) = x5 – x4 + x2 and v(x) = –x2, which expression is equivalent to (U/V) (x)?
lions [1.4K]
Hello,

Answer C if x≠0


(x^5-x^4+x²)/(-x²)=-x²(x^3-x²+1)/x²=-(x^3-x²+1)=-x^3+x²-1

3 0
3 years ago
Read 2 more answers
Please help me with this, it’s very urgent! thank you so much!
notsponge [240]

Answer:

60 degrees.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve for x/2=17 a.x=34 b.x=8.5 c.x=15 d.x=19
    10·1 answer
  • Please help work is due tomorrow. Thanks
    9·2 answers
  • Anyone plz help I need it
    13·1 answer
  • Which would not be a step in solving 5x + 15 + 2x = 24 + 4x?
    10·1 answer
  • is it better to buy 3 gifts and get one free or use a coupon for 20% off of three. which is cheaper i’m too lazy to do it :~|
    7·2 answers
  • A race walker completed a 7.7 mile walk in 2.2 hours. What is the walker's speed?
    12·2 answers
  • Help please :D<br> look at the photo (im really bad at this
    15·2 answers
  • Please help answer all the question and i will mark brainlest answer when I get the chance thx!!!!!!
    15·1 answer
  • Which of the following illustrates the truth value of the given conditional statement?
    13·1 answer
  • + 2 1/4 cups
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!