Number of red marbles in bag = r. b = 10-rProbability of first marble being red: r/10Second marble being red: (r-1)/9total probability = 2/15 = (r-1)*r/90r = 4b = 6
Answer: x=1
Step-by-step explanation:
Answer:
1/2 lemonade -> 2 water
3 lemonade -> ? water
x * 1/2 = 3*2
x/2 = 6
x=12
Step-by-step explanation:
I tried to explain but it’s hard HAHHA
Answer:
A. The submarine was 217 feet below sea level after 7 minutes
Step-by-step explanation:
-350+19(7)
-350+133
-217
Since the answer is negative, the submarine was bellow sea level.