Answer:
d a(x)/dx = 19(2.046^x)(ln 2.046)
Step-by-step explanation:
Even though it has not happened yet again
Cause it's already hard thou
Hope this help hahahahaha
Answer: 
<u>Step-by-step explanation:</u>
"At least one girl" means P(1 girl) + P(2 girls) + P(3 girls) or 1 - P(all boys)
I will use the latter: 1 - P(all boys)
P(all boys) = 

F(-11/5)=5(-11/5)+6
f(-11/5) = -11+6
<span>f(-11/5) = -5
Hope this helps!</span>