Answer:
x2+x-4=0
Step-by-step explanation:
Answer:
c.
Step-by-step explanation:
I don't know if I'm right, but if each pencil is 10.5 grams then you multiply it by 5 ( number of pencils) and you get 52.5, which would not meet the standards of a pack weighing 60 to 95 grams.
Answer:
i think its b
Step-by-step explanation:
Given:
The functions are


To find:
The functions
and
.
Solution:
We know that,




And,





Therefore, the required functions are 
and
.