Answer:
A. The Fabric
Step-by-step explanation:
By definition and experimental unit is the entity which is subjected to different types of treatments during the experiment.
Here the fabric has been stained with different types of stains and and then have been treated with baking soda and bleach under different temperature environments. In the experiment each time the fabric has been given different treatment than the previous one. That's why the fabric is experimental unit in the experiment mentioned in the question.
Answer:
After 14.92 seconds, the arrow hits the ground.
Step-by-step explanation:
Given:
Initial velocity of the arrow is, 
The arrow goes up and come back to the same starting position. So, initial position is same as that of final position.
Therefore, displacement of the arrow is 0 m.
The displacement of the arrow is given as:
(equation 1)
Plug all value in equation 1 and solve for 
where 
∴ After 14.92 seconds, the arrow hits the ground.
Answer:
13.48
Step-by-step explanation:
multiply amount of candy bars (4) by weight (3.37) and get answer
4 x 3.37 = 13.48
Answer: D
Step-by-step explanation: becaus elook at it bitlkjmnjhnnjh
