Answer: I'm pretty sure that it´s C but Im not sure.
Sorry if that's wrong.
Answer:
Step-by-step explanation:
Null hypothesis should be: The average woman's leg hair grows an eighth of an inch per month: u = eighth of an inch
Alternative hypothesis: The average woman's leg hair growth is not an eighth of an inch per month after treatment: u ≠ eighth of an inch
This test after carrying out its treatment will be able to determine if the drug was effective or not
Answer:
8 Hours
Step-by-step explanation:
32÷4=8
It takes 4 machines to do something in 32 hours. If you had 4 times more machines it would be 4 times faster.
I hope this helps!
2x - 2y = -4
-3x -3y = 0
_____________________
-1x - 5y = -4
Area of the cross section (Trapezium) :
1/2 (6 + 11) x 3 = 25.5 cm²
Volume = area x height = 25.5 x 3 = 76.5 cm³