Answer:
1.) r>-3/4 and 2.) 157<-1
Answer:
The value of f(2) is larger than the value of f(3).
Step-by-step explanation:

Answer:hellos 6
Step-by-step explanation:
Isthsjsh
Answer:
3000 books.
Step-by-step explanation:
Let x be total number of books.
3% is 3/100.
So:
3x/100=90
3x=9000
x=3000 books
Answer:
Step-by-step explanation:
sin^2x=1/2
so sinx=1/V2=V2/2
x=pi/4