So 1 gallon of window cleaner
1 part is cleaner
3 part is water
so therefor
1/(1+3)=1/4=cleaner
3/4=water
1 gallon=4 quarts
1 quart cleaner
3 quart water
1 quart
5 if you don’t know just go to khan academy they help you with every thin
Step-by-step explanation:
Simplify the matrix.
f
2
x
2
−
2
f
g
x
2
+
g
2
x
2
,
f
(
x
)
=
2
√
x
f
x
=
4
x
,
g
x
=
4
√
x
g
x
=
16
x
Five factors that should be controlled are the dose of the medicine, the time the patients take this medicine, their diet, the stage of this disease and medicine composition.
<h3>Why should some factors be controlled?</h3>
This is done to avoid bias or imprecise results.
<h3>What factors should be controlled?</h3>
Factors related to the medicine itself and factors that can affect the results should be controlled. This includes:
- The dose given to the patients.
- The stage of the disease that should be similar for all patients.
- The medicine compositon and manufacturer.
- The number of day patients take the medicine.
- The patients' diet.
Learn more about medicine in:brainly.com/question/21486381
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