Answer:
Hello! The answer to this problem is Length= 27 and Width= 8
Step-by-step explanation:
2(11+2x) +2x = 70
6x + 22 = 70
6x = 48
x = 8
He would have a total of: $1639.09
In intrest alone he would've made 1639.09
Step-by-step explanation:
3%= 0.03
- The first thing you do is multiply $1,500 by the %3 (0.03).
- When your done multiplying, you should get 45.
- Then you repeat the process over, two more times. However the numbers will change.
Answer:
I think it 85 because it looks the same as 4
Step-by-step explanation:
Answer:
a) M =82
Step-by-step explanation:
Let´s study this as a Normal distribution.
As we know in a normal distribution the z score is = (X-μ)/(sd/sqrt(n))
where
X = mean for the taken sample = What we want to know in this problem
μ = Total population mean =80
sd= standard deviation= 12
n = sample size=9
So in this case z=( X-80)/(12/sqr(9))= (X-80)/4
also we know that the effect size taken by the machine is 0.5, which is the same as the z-score
so...
0.5 = (X-80)/4 => 0.5*4 = X-80
2+80 = X
X = 82
Answer:

Step-by-step explanation:
We are given the following in the question:
Area of room =

Area of rug =

We have to find the area of of the room not covered by the rug.
Area of of the room not covered by the rug =
Area of room - Area of rug

is the required expression for the area of floor not covered by the rug.