Answer:
$26 per person or $23.125 per person for the bigger group
Step-by-step explanation:
Answer:
Let the no. of messages Jina send be x.
No. of messages Kevin send=x-5
No. of messages Chang send=3(x-5)
=3x-15
x+(x-5)+(3x-15)=130
x+x-5+3x-15=130
x+x+3x-5-15=130
5x-20=130
5x=130+20
=150
x=150÷5
=30
No. of messages Jina sent=30
No. of messages Kevin sent=30-5
=25
No. of messages Chang sent=3(30)-15
=90-15
=75
Answer:
dude it's easy
Step-by-step explanation:
Answer:
80 just did it in a lesson
Step-by-step explanation:
We will first find f ` ( x ) using the chain rule:
f ` ( x ) =

f ` ( 0 ) =

Answer:
f ` ( 0 ) = 1/√2 ( or: √2/2 )