Question

what is the scientific notation for the value of (15×10⁵)÷(5×10³)
A.3×10²
B. 3×10⁸
C. 20×10²
D. 75×10²
​

Answer 1

Answer:

it's A

(15 * 10 ^ 5) binom 5*10^ 3 ) =300

(15 * 10 ^ 5)/(5 * 10 ^ 3)

(10 ^ 5)/(10 ^ 3) = 10 ^ 2

= (15 * 10 ^ 2)/5

: 15/5 = 3

= 3 * 10 ^ 2 = 3 * 10 ^ 2

3 * 10 ^ 2 = 300

=300