Answer:
63
Step-by-step explanation:
(5^-8) (5^-10)
Step-by-step explanation:
This problem is all about bases and exponents. Because we have a quotient and the bases are both 5's, that means that we can use the rule of exponents for quotients to rewrite and simplify:
That's the simplification as long as you are "allowed" to leave the exponent as a negative number.
w=7.
Hope this answer helps.
Answer:
66
Step-by-step explanation:
Answer:
b
Step-by-step explanation: