Answer: 1/5 or 0.2
Step-by-step explanation: each number is just dividing by 5
like 625/5 = 125
125/5 = 25
25/5 =5
5/5 = 1
similarly 1/5 = 0.2 or 20%
Answer:
ρ (density) = mass / volume
Step-by-step explanation:
Mass = 3g
Volume = 16ml^3
Then ρ= 3g / 16ml
ρ = .1875 g/ml^3
At least do number 3 so I can help with the rest. That ok with you?
Answer:
System of two linear equations can't have exactly two solutions. Reason is that when we have two straight lines,they can only intersect at one point of intersection,no more. Or let's see if lines are equivalent,then they have infinitely many solutions,because any point on line can be solution for the system.
Step-by-step explanation:
Answer:
i think it is 12 positive
Step-by-step explanation:
i think