Answer:
a) 0.4571
b) How many sedentary people are needed in the study to achieve 80% power? = 229
Step-by-step explanation:
Answer:
yes
number of tiles needed = (200 x 200) / (30 x 30) = 44.4
Step-by-step explanation:
number of tiles needed = Area of comfort room / area of tiles
Area of a square = length²
convert area of comfort room to cm
100 cm = 1 meter
2 x 100 = 200
number of tiles needed = (200 x 200) / (30 x 30) = 44.4
50 tiles are more than enough to tile the room
The answer will be 45 because once you divide all the numbers you will get 45
Hope this helps
The standard form of a line:

We have the equation of a line in the slope-point form:
use distributive property
add 3 to both sides
multiply both sides by 2
subtract x from both sides
change the signs

Answer:
A. (x*2.5)*x
B. (32*2.5)*32=2560
Step-by-step explanation: