1 year ago

There are 1.67 x 10^21 molecules in a drop of water. How many molecules are in 100 drops of water? Write in scientific notation.

1 answer:

8 0

3.34x10^23 molecules are in a 100g of water

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mixas84 [53]

All you have to is divide two consecutive terms to calculate the common ratio

1/4 divided by 5/12 = 1/4 * 12/5 = 12/20 = 3/5

7 0

2 years ago

Ray Of Light [21]

(n+1)x 2=10
2n+2=10
2n=8
n=4

4 0

2 years ago

Angelina_Jolie [31]

Step-by-step explanation:

By using Ms Excel you should do this problem.

Kindly check the attachment for solution and cell reference for the clear understanding.

6 0

2 years ago

slava [35]

Answer:

X < 5

Step-by-step explanation:

2x - 6 < 1 × 4

2x < 4 + 6

x < 10 / 2

x < 5

3 0

2 years ago

ivolga24 [154]

Answer:

Step-by-step explanation:

3 0

2 years ago