Answer:
The most appropriate quantity to measure for each group is the ; Independent variables ( quantity ) and dependent variables ( quantity
Step-by-step explanation:
In this kind of experiment the most appropriate quantity to measure for each group is the ; Independent variables ( quantity ) and dependent variables ( quantity
for plants with fertilizer
Independent variable/ quantity ; quantity of fertilizer applied and other controlled quantity like amount of sun and water
Dependent variable ; Number of tomatoes produced by plant
For plants without fertilizer
Independent variable/quantity ; Absence of fertilizer and other controlled quantity like the amount of sun and water
Dependent variable ; Number of tomatoes produced by plant
Well, before we can calculate anything, we need to know where the sun is in the sky
Answer: 56
Step-by-step explanation:
Answer:

Step-by-step explanation:

Then you need to simplify:

[a] x = 175 - 7.5p
For a, we are isolating the x variable to one side of the equation.
0.4x + 3p = 70
0.4x = - 3p + 70
x = - 7.5p + 175
[b] x = 115
For b, we are solving for x when p = 8.
x = - 7.5p + 175
x = - 7.5(8) + 175
x = 115