ANSWER

EXPLANATION
We want to evaluate

Use indices to rewrite the expression as:

We know that

So we rewrite the expression to obtain;

This gives us;

This simplifies to


Answer:
1
Step-by-step explanation:
X = 20
Isolate the variable by dividing each side by factors that don't contain the variable.
x
=
20
Answer:
10 hours
Step-by-step explanation:
Your Welcome
Answer: 125/242
Step-by-step explanation: Probability is favorable outcomes over all outcome, since there were 250+234 total outcome, and 250 were favorable (girls), then the probability is 250/250+234=250/484=125/242