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
vlabodo [156]
3 years ago
10

Th term of a seq uence is n(n-4) /n+3 Work out the sum of the 1st and 6th terms.

Mathematics
1 answer:
AlekseyPX3 years ago
5 0

Answer:

7/12

Step-by-step explanation:

The nth term Tₙ = n(n-4) /n+3.

The 1st term T₁ = 1(1 - 4)/(1 + 3) = -3/4

The 6th term T₆ = 6(6 - 4)/(6 + 3) = 6(2)/9 = 2(2)/3 = 4/3

So,  the sum of the 1st and 6th terms is T₁ + T₆ = -3/4 + 4/3

= (-9 + 16)/12

= 7/12

You might be interested in
THE PROBLEM IS ON THE PHOTO
Mazyrski [523]
When in doubt, go with C
7 0
2 years ago
Read 2 more answers
What is an equation of a line,in point-slope from, that passes through (1, -7) and has a slope of -2/3
il63 [147K]

Answer:

y + 7 = - \frac{2}{3}(x - 1)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

Where m is the slope and (a, b) a point on the line

Here m = - \frac{2}{3} and (a, b) = (1, - 7), thus

y - (- 7) = - \frac{2}{3}(x - 1), that is

y + 7 = - \frac{2}{3}(x - 1) ← in point- slope form

3 0
3 years ago
6.Angle 30degrees + x is equal to 180 degrees. Find x
Harrizon [31]
The answer is 150 because 30+150=180
6 0
3 years ago
Of the computer games Lynne owns, 5-12 are sport games and 3-12 are educational. What fraction of the games are either sport gam
Serhud [2]
Of 5 out of 12 (5/12) are sports games and 3 out of 12 (3/12) are educational, then you would add these together because you need a total for both because it would include one or the other, so both.

5/12 + 3/12= 8/12 or 2/3 are one or the other.
8 0
3 years ago
Read 2 more answers
Amanda and Stephen wrote the following proofs to prove that vertical angles are congruent. Who is correct? Line segment NT inter
alexira [117]
The answer:

the valid proof is <span>Amanda's.

</span><span>Statement Justification ∠1 + ∠4 = 180°
 Definition of Supplementary
Angles ∠3 + ∠4 = 180°
Definition of Supplementary Angles
∠1 + ∠4 = ∠3 + ∠4

Transitive Property of Equality ∠1 ≅ ∠3 </span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help!!!!<br> Solve the following inequality -1/2 p &lt; -16
    6·1 answer
  • Factor the expression.<br> x² - 6x – 16
    10·2 answers
  • The measure of an angle in standard position is given. Find two positive angles and two negative angles that are coterminal with
    9·1 answer
  • What did the Scout say after fixing the little old ladies bicycle horn
    14·1 answer
  • An aerial photograph is taken of a building. The photograph is made when the angle of elevation of the sun is 26 degrees. The sh
    12·1 answer
  • Simplify. Round your answer to three decimal places.<br><br> 1<br> 2<br> ·<br> 2<br> 3<br> + 0.345
    8·1 answer
  • Which of the following are polynomials?<br> x²+x+<br> c. 3x2+x+1<br> D. x3 + Ox+1<br> Ex + 2x + 3
    6·1 answer
  • PLSSS HELPpPP URGENT
    5·2 answers
  • Find mZEGD <br><br><br> helppppppppppp pleaseeee :))
    6·1 answer
  • Can someone solve this please
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!