Answer:
For college, a minimum 75 hours are required in the US.
Step-by-step explanation:
I googled it.
Answer:
There are 60 marbles in the bag
Step-by-step explanation:
The total number of marbles times the probability of red marbles = number of red marbles
total * 7/10 = 42
Multiply each side by 10/7
total * 7/10 * 10/7 = 42*10/7
total
60
There are 60 marbles in the bag
Answer: the square root of -1 is i.
Step-by-step explanation: