6 times y. one way to do these is read it out loud, and if that doesn't help than try explaining what the expression says, out loud. so you would read this as "six y", or you could explain it as 6y is saying you have y six times
Answer:
6.75 if exact 7 if rounding up
Step-by-step explanation:
1lb=300ft^2
45x45=2,025
2,025/300=6.75
Answer:
year 7 mean: ≈7.714
year 8 mean: 14
Step-by-step explanation:
mean = sum / number of observations
number of observations = 5, as there are 5 bars for each year
year 7 is the bar on the left for each day
observations for year 7:
5, 8, 9, 13, 19 (left to right)
sum = 5 + 8 + 9 + 13 + 19 = 54 for year 7
mean for year 7 = 54 / 7 ≈ 7.714
observations for year 8 (left to right):
10, 11, 18, 12, 19
sum = 10 + 11 + 18 + 12 + 19 = 70
mean = 70 / 5 = 14
Answer:
The answer is A because the zero's don't mean anything.
Answer:
diffusion
Step-by-step explanation:
Diffusion is the movement of particles from an area of high concentration to an area of low concentration