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Alex787 [66]
3 years ago
11

Which of the following changes is a chemical change? A ice me

Mathematics
1 answer:
Talja [164]3 years ago
5 0

Answer:

Step-by-step explanation:

The question got caught off. Can't read any of the other examples. I can tell you though that ice melting is a physical change, not a chemical change.

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A two-word Phrase that indicates a ratio or fraction
bagirrra123 [75]

Answer:

For every

Step-by-step explanation:

Hope this helps!

8 0
3 years ago
Read 2 more answers
A found raising meeting raised sh 8100 for buying desk for three schools, A,B and C, the money was shared to the schools in the
Gelneren [198K]

Answer:

  • A: 1/3, 2700
  • B: 2/9, 1800
  • C: 4/9, 3600

Step-by-step explanation:

The total number of ratio units is 3+2+4 = 9, so the fractions each school got were ...

  A : B : C = 3/9 : 2/9 : 4/9

These fractions multiply the total amount raised:

  A got 1/3 = 2700, B got 2/9 = 1800, C got 4/9 = 3600

8 0
3 years ago
I never got my anwser to finding the product and write the lowest term to<br> 7/54×27/35
kenny6666 [7]

Answer:

Step-by-step explanation:

7 / 54 * 27/35 =

1/2 * 1/5 =

1/10 <===

4 0
4 years ago
What is the explicit rule for the sequence? −3, 0,3,6,9,... Enter your answer in the box.
PtichkaEL [24]

Answer:

  • aₙ = 3n - 6

Step-by-step explanation:

<u>Given sequence:</u>

  • −3, 0,3,6,9,...

<u>This is AP with:</u>

  • The first tern a₁ = - 3
  • Common difference d = 3

<u>The rule for the nth term of the sequence is:</u>

  • aₙ = a₁ + (n - 1)d

<u>Substitute values:</u>

  • aₙ = -3 + (n - 1)(3) =
  •       -3 + 3n - 3 =
  •        3n - 6

3 0
3 years ago
9x (-2y + 5x) - 4 xy (6x-3y) please the person who answers will be marked as brainliest​. please show working​
Alenkasestr [34]

Answer:

See explanation

Step-by-step explanation:

9x(-2y+5x)-4xy(6x-3y)

By the distributive property this is equal to:

9x(-2y)+9x(5x)-4xy(6x)-4xy(-3y)=\\\\-18xy+45x^2-24x^2y+12xy^2

Hope this helps!

4 0
3 years ago
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