Answer:
D brainliest?
Step-by-step explanation:
With 21 marbles in the bag, and 9 of them green, her chances are 9/21 that she will pull a green marble. If you reduce 9/21 you get 3/7 which is the way the answer should be expressed (in lowest terms)
Answer Probability of green = 3/7
(Sometimes decimals are hard to calculate lol)
10.00 - 8.81 = 1.19
The answer is 1.19
She travels a mile in 6.6 minutes and 30/4 is 7.5. 6.6 repeating is lower than 7.5 which means it is faster.
Answer:


Step-by-step explanation:
Given

Required
Determine a and b
An exponential function is represented as:

By comparing:
with 

