Question

Deanna calculator that she about 5.4 x 10^4 seconds doing her math homework during October write this time in standard notation

Answer 1

4.875 × 105
(scientific notation)

= 4.875e5
(scientific e notation)

= 487.5 × 103
(engineering notation)
(thousand; prefix kilo- (k))

Answer 2

since the exponent of the scientific notation is positive 4, move the decimal point 4 places to the right . answer is: 54000