Answer:
the answer should be 7a^3-4a^2-2a-87
Answer: You will save $228 dollars after 12 weeks
Step-by-step explanation:
Prob(first ball being blue) = 6 / (6 + 3 + 3) = 6/12 = 1/2
Prob ( picking a yellow ball) = 3 /12 = 1/4
As the 2 events are independent the probabilities are multiplied
So the answer is 1/2 * 1/4 = 1/8
Answer:
It is (A) 4 congruent faces
Step-by-step explanation:
Easy to see how its the Base sides
-Hope it helped
Answer:

Step-by-step explanation:
All you have to di is subtract the exponents.