B. The correlation is due to a third variable: weather.
<span>because weather effects swimming and barbecues.</span> :)
Answer:
h(t) = -16t² + 200
distance = 56 ft
Step-by-step explanation:
First of all, we know that the initial velocity (v0) of the rock is 0 ft/s because the rock was dropped. We also know that the initial height of the rock is 200 ft because it was dropped at the top of the well which is 200 ft high. Plugging this information into our quadratic function we get h(t) = -16t² + 200.
Now we need to find the distance from the surface of the water to the bottom of the well. This distance is equal to the height of the rock at time equals 3 seconds. Therefore, all we need to do is find h(3) = -16(3)² + 200 = 56 ft.
It would be a. <span>The equation is quadratic in form because it can be rewritten as a quadratic equation with u substitution u = (x + 5). hope it helped</span>
Answer:18/25
Step-by-step explanation:
The true statement about the pumpkin include:
- the median pumpkin weight is 10 lb
- the median pumpkin weight is 35 lb
- 75% of pumpkins in the sample have weights higher than the mean.
<h3>What is a median?</h3>
The median is a value or quantity lying at the midpoint of a frequency distribution of observed values or quantities.
Here, the median pumpkin weight is 35 lb and 75% of pumpkins in the sample have weights higher than the mean.
Learn more about median on:
brainly.com/question/26151333
#SPJ1