4.902 in expanded form. a) 4x1+9x1/10+2x1/100 b) 4x1+9x1/10+2x1/1,000 c) 4x10+9x1/10+2x1/100 d) 4x10+9x1/100+2x1/1,000

Option B; (4 × 1) + (9 × 1/10) + (2 × 1/1000)

This is about expression of decimals.

While the left side of the decimal, the first term is in units, second term is in tens, third term in in thousands e.t.c.

(4 × 1) + (9 × 1/10) + (0 × 1/100) + (2 × 1/1000)

This gives;

(4 × 1) + (9 × 1/10) + (2 × 1/1000)

Correct option is B

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A) 4x1+9x1/10+2x1/100 is your answer

4 x 1 = 4

9 x 1/10 = 0.9

2 x 1/100 = 0.002

4.902

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