2x^3+3x^2+9x+7 is the answer
Answer:
Step-by-step explanation:
First=4
Second=1 time
Third=3 turning points
Answer:
30/441
Step-by-step explanation:
6/21 chance to draw nickel on the first one. since you dont replace coins, there is a 5/20 chance of drawing a dime on the next one.
6/21x5/20= 30/441
The answer is 24 + 0.057
Hope this helps!