Answer:
5:2
Step-by-step explanation:
40÷5=8
16÷2=8
hope this helps you!!
Answer:
Option a.
I and III
Step-by-step explanation:
Observing the graph
For n=400 coats
The cost is about $2,200
and
The revenue is less than $1,400
Substitute the value of n=400 in each equation to find the solution
I Cost 1.5(400)+1,600=$2,200 ----> is ok
II Cost 4.5(400)+1,600=$3,400 ----> is not ok ( is greater than $2,200)
III Revenue 3.25(400)=$1,300 ----> is ok ( is less than $1,400)
IV Revenue 5.75(400)=$2,300 ----> is not ok ( is greater than $1,400)
therefore
The solution is I and III
Answer:
± 4i
Step-by-step explanation:
= 
=
×
×
= 4
i → [
= i ]
Answer:
400 is the answer to the botom and a b c and d
Step-by-step explanation:
44x10^-2
or in other words
44 times 10 to the -2nd power