Kindly note that the data supplied is not up to 20. Hence, the answer will be based on the number of data given.
Answer:
Step-by-step explanation:
Given the following data:
BMI of 20 females :
17.7. 33.5. 26.6 24.7
28.8. 23.8. 18.3. 22.1
19.2. 22.6. 22.7. 38.9
27.3. 44.9. 32.2. 23.9
Lower class limit (LCL) = 15.0
Class width = 6.0
Class_interval_____frequency
15.0 - 20.9 _________3
21.0 - 26.9 _________7
27.0 - 32.9 _________3
33.0 - 38.9 _________2
39.0 - 44.9 _________1
Answer:
the width is 46 and the length is 99
Step-by-step explanation:
perimeter = 290 yards
length =2w+7
width =w
perimeter = 2w + 2l =290
2w+ 2(2w+7) =290
2w+4w+14= 290
6w = 276
w= 46
Answer:
64
Step-by-step explanation:
To find m, it has given you √x = 8. The opposite of a square root is squaring (exponentials). Simply just square 8 and you should get x = 64. You can check by square rooting 64, and you should get 8.
5x-10y=7
5x-10y=15
No Solution
Answer:
![y = m_{AB}(X-2)-1](https://tex.z-dn.net/?f=y%20%3D%20m_%7BAB%7D%28X-2%29-1)
Step-by-step explanation:
When two lines are parallel means that their slopes are equal. Therefore the line AB will have same slope to a parallel second line,
.
To obtain the slope from the line AB, we need two points, so the general equation will be:
![m_{AB} = \frac{y_{B} -y_{A} }{x_{B}-x_{A} }](https://tex.z-dn.net/?f=m_%7BAB%7D%20%3D%20%5Cfrac%7By_%7BB%7D%20-y_%7BA%7D%20%20%7D%7Bx_%7BB%7D-x_%7BA%7D%20%20%7D)
The typical equation of a line is written as y = mx + b
The second line will pass through point (2, -1), so we can substitute:
y2 = mX2 + b
-1 =
(2) + b
then the interception is ![b=-m_{AB} -1](https://tex.z-dn.net/?f=b%3D-m_%7BAB%7D%20-1)
Now to obtain a general equation for the second parallel line will be:
y =
X + b
y =
X -
(2)-1
Finally we get:
y =
(x-2)-1