2/7 not sure but that's what i got
1/3 Probability both are red
red picked first:
6/10
red picked second:
5/9 (9 as first red marble not replaced so 5 red marbles remaining and 4 blue marbles still)
6/10 * 5/10 = 1/3
Hope that helps!!
For this case we must find the quotient of the following expression:

By definition of power properties we have:

Rewriting the expression we have:

By definition of multiplication of powers of the same base we have to put the same base and add the exponents:

Answer:

Answer: 0.71428 or 5:7 or 5/7
Step-by-step explanation: just divide on a calculator
Answer:
what I'm bored
Step-by-step explanation:
what's u need help with anything I'