Answer:
The correct answer is x^np (1-p)^n-1
Step-by-step explanation:
See the picture attached
Answer:
$8.2225
Step-by-step explanation:
100% - 45% = 55%
then divide 55 by 100 to get .55
lastly multiply .55 to 14.95 to get 8.2225
Answer: 320 boys
Step-by-step explanation: you would first take the total number (720) and divide it by the total number shown in the ratio (5+4=9)
720/9= 80
You would then take 80 and multiply it by 4 because that is the number representing the boys
80*4= 320
Answer:
Step-by-step explanation:
b it is b just do what u think is right because i think u can do it no matter what