Answer:
12, 120,012
Step-by-step explanation:
Answer:
25 hours
Step-by-step explanation:
9)

11)
(a²b)³ = a²⁽³⁾b¹⁽³⁾ = a⁶b³
12)
The exponent tells you how many places to move the decimal. The positive/negative sign tells you which direction to move the decimal (negative is left, positive is right).
8.4 x 10⁻⁵ <em>move the decimal 5 places to the left</em> = 0.000084
Answer:
hope this help
Step-by-step explanation:
2⁴×2³/2⁵×2⁴
= 
Answer:
gabi
Step-by-step explanation: