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
Ymorist [56]
3 years ago
12

Prove that the sum of three consecutive integers is divisible by 3

Mathematics
2 answers:
nadya68 [22]3 years ago
6 0
Since n (any number) + (n+1) + (n+2) is also 3n + 3, it must be divisible by 3 because it is multiple of 3
11111nata11111 [884]3 years ago
4 0

Answer:

n+n+1+n+2=3n+3=3(n+1)

Step-by-step explanation:

You might be interested in
There is a bag filled with 4 blue, 3 red and 5 green marbles. A marble is taken at random from the bag, the colour is noted and
Rama09 [41]

Answer:

Step-by-step explanation:

4+3+5= 12 marbles

3/12 * 2/11 = 6/132 = 4.5%

5 0
3 years ago
PLSSS HELP IF YOU TURLY KNOW THISS
lara [203]

Answer:

I "turly" know the answer is 1/3, its quite easy actually

Step-by-step explanation:

6 0
3 years ago
one cup of instant rice makes 1.5 of cooked rice. How many cups of cooked rice will 3 cups of instant rice make
Vadim26 [7]

Answer:4.5


Step-by-step explanation:

1.5 x 3

7 0
3 years ago
Read 2 more answers
Nichole can play a video game where each round lasts 7/12 of an hour. She has scheduled 3 3/4 hours to play the game. How many r
Vladimir79 [104]

Answer:

6 3/7 of a round

Step-by-step explanation:

Total playing time hrs. ÷ each round = total rounds that can be played

3 3/4 = 15/4

15/4 ÷ 7/12

= 15/4 x 12/7

= 180/28

= 6 12/28

= 6 3/7 of a round

8 0
3 years ago
Tantheta+sintheta/tantheta-sintheta=sectheta+1/sectheta-1​
d1i1m1o1n [39]

Step-by-step explanation:

sin(theta)÷costheta+sintheta/sintheta÷COStheta- sintheta

sintheta+sintheta×costheta/sintheta-sintheta-costheta

sintheta(1+Costheta)/sintheta(1-costheta)

1+1÷Sectheta/1-1÷Sectheta

sectheta+1÷sectheta/sectheta-1÷sectheta

sectheta+1/sectheta-1

7 0
3 years ago
Read 2 more answers
Other questions:
  • Ama Maria walks 9 miles in 3 hours. How many miles does she walk per hour?
    9·2 answers
  • Express 75 out of 300 as a percentage
    8·2 answers
  • Round each measurement to the nearest ten. Then estimate the area of the rectangle.
    5·2 answers
  • (x + 2) + (x + 2) + (x + 4) + (x + 4)
    10·2 answers
  • Which system of measurement is used in most of the world ?
    10·2 answers
  • Find the perimeter of the triangle with vertices D(3, 4), E(8, 7), and F(5, 9). Do not round before calculating the perimeter. A
    10·1 answer
  • Which is the best estimate of the correlation coefficient for the scatter plot?
    6·2 answers
  • Mr. Garcia's yard is 22 feet by 31 feet. If he wanted to put a fence around this yard, how many feet of fence would he need?
    7·1 answer
  • The two rectangular prisms shown have bases with the same area. Which statement is true?
    10·1 answer
  • Dominic has 12 children. he bought pizza for his kids. If each child ate 1/3 of pizza, how many pizzas did Dominic need to buy
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!