<span>How many ways are there to distribute n distinct balls into r boxes (a box can contain any number of balls, ranging from zero (none) all the way to all n balls.</span>
Answer:

Step-by-step explanation:
times in the y+9 and y+7 and get y squared + 16x+ 63+80.
Answer:Alto 16cm Ancho 32cm
A+2A=48
3A=48
/3
A=16
Step-by-step explanation:
Answer: 0.421, 0.422, 0.423, 0.43, 0.434
Step-by-step explanation: