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AlekseyPX
3 years ago
14

Translate into mathematical symbols

Mathematics
1 answer:
natita [175]3 years ago
8 0

Answer:

a. (n- x 9) - 5

b. (n + 10) 7

If it's right, give me BRAINLIEST

You might be interested in
Express the terms of the following sequence by giving an explicit formula.
xenn [34]

Answer:

B.

Step-by-step explanation:

The common difference is + 3 so we have an arithmetic sequence.

u(n) = a1 + d(n - 1)

= 9 + 3(n - 1)

= 9 + 3n - 3

= 6 + 3n.

7 0
3 years ago
A bag contains exactly three red marbles, five yellow marbles and two blue marbles. If three marbles are drawn from the bag with
Studentka2010 [4]

Answer:

  • 11/120

Step-by-step explanation:

  • Red = 3
  • Yellow = 5
  • Blue = 2

Possible options would be red or yellow as only two blue marbles.

<u>Probability of 3 red:</u>

  • 3/10*2/9*1/8 = 1/120

<u>Probability of 3 yellow:</u>

  • 5/10*4/9*3/8 = 1/12

<u>Probability of same three is:</u>

  • 1/120 + 1/12 = 11/120
3 0
3 years ago
PLZ Help 10Points!!!!!
Leya [2.2K]

the correct answer would be D


5 0
3 years ago
Pls hepl very ugrent
RUDIKE [14]

Answer: x=12

Step-by-step explanation: x - 5 =12 the inverse operation of subtracting is adding so add 5 to both sides and you are left with x=7 + 5 the 5 on the left side cancels each other out so now all you do is add 5 to 7 and your left with x = 12

8 0
3 years ago
2 doctors is x % of 25 doctors
abruzzese [7]

Answer:

it is 8% trust

Step-by-step explanation:

8 0
3 years ago
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