Answer:
1. It reduces the probability of sampling bias.
2. A random sample will be more representative of the whole population.
3. Allows the researcher to determine the efficacy of the fertilizer.
Explanation:
Selecting a simple random simple from a large population is a widely used method in science. Researchers select a random sample so every individual, in this case seedling, has an equal chance to be selected.
Therefore, it is an accurate method that, although is not free from errors, avoids or reduces the probability of sampling bias. Selecting a truly random tomato seedling will be more representative of the whole population of seedling instead of selecting carefully a seedling that already has specific or desired characteristics. Hence, this random sampling will allow the researcher to determine the efficacy of the fertilizer.
Answer:
v=s cube
The rate of change is found using the first derivative of this function. This is often called the gradient function, because it gives the gradient of a tangent line drawn at the specified point.
dv/ds(s cube) =3s square
We now plug in s=6
3s square = 3(6) square =108 cm cube/ s
Hope it's helpful to you
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Answer:
my answer is: 10137 2/3 tsp
Explanation:
Whenever your vehicle slows down, it has to overcome, or dissipate, its kinetic energy.
Normally, you accomplish this through the brakes: your car's kinetic energy turns into heat energy from the friction of your brakes. That's why braking distance increases exponentially as speed increases—twice the speed means four times the braking distance.
Nevertheless, the answer is Choice B. Kinetic Energy
A the outfit you would wear to school