C is the correct answer..
For this case we must indicate an expression equivalent to:
By definition of power properties we have:
We can rewrite the expression as:
Answer:
Answer: log3(16)
Explanation: 2x8
Answer:
1/20
Step-by-step explanation:
In Scarlette grade 1/5 of the students have a sister.
Of the students who have a sister 1/4 also have a brother
Therefore fraction if students in Scarlet's grade who had both brothers and sister can be calculated as follows
= 1/5 ×1/4
= 1/20