Answer:
Money market account. I think.. not sure...
Step-by-step explanation:
Answer:
for the trapezoid it is 336
Step-by-step explanation:
You're starting at 400. Each time you're cutting in half.
So the common ratio is 1/2 which means the equation is

which is in the geometric sequence format. So the answer is choice D
If you are looking to find the probability of choosing a blue or red marble, the answer is 9/10 or 90%.