express each number in scientific notation A) -46,2643 B) -56,200 C) 1.0 D) 4,345,132 [ Please...

Question

Question

express each number in scientific notation

A) -46,2643

B) -56,200

C) 1.0

D) 4,345,132

[ Please explain negatives, a bit confused ]

Answer 1

Answer #1

Scientific notations are expressed as x × 10^y

where x is less than 10 but greater than 1.

y is integer.

So

A) -4.62643 × 10⁵

B) -5.62 × 10⁴

C) 1.0 × 10⁰

D) 4.345132 × 10⁶

Answer 2

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