Question

help please



solve this problem​

Answer 1

Answer:

a) 8.5×10^8

b) 0.00000302

c) ¹/9

d) m= 2

Step-by-step explanation:

c) 3^-2 = 1/3²= 1/9

d) 5^m÷ 5^-3= 5^5

5^m= 5^5 × 5^-3

5^m= 5^(5-3)

5^m= 5^2

m= 2