I think it would be D hope it helps!!!
Answer:
8,741 feet and 8,741 feet
Step-by-step explanation:
In two days they went 8,761 ft. It will take them 8,761 more feet to get to the bottom of the mountain.
Sorry, I think this is how you do it.
Hi there! The answer is h(10) = 60. h(10) means the height of the hot air balloon after 10 minutes.
We have the following function

Filling in t = 10 gives

Therefore, the height (h) of the hot air balloon after ten minutes (t = 10) is 60.
Answer:

The mean of the distribution is 0.25.
The variance of the distribution is of 0.6875.
Step-by-step explanation:
Probability density function:
For it to be a probability function, the sum of the probabilities must be 1. The probabilities are 3c, 3c and 6c, so:



So the probability distribution is:



Mean:
Sum of each outcome multiplied by its probability. So

The mean of the distribution is 0.25.
Variance:
Sum of the difference squared between each value and the mean, multiplied by its probability. So

The variance of the distribution is of 0.6875.
Answer:
16pi (50.2654826)
Step-by-step explanation:
Simply, use the formula for calculating the area of a circle, where A represents the area, and r represents the radius.
A = pi x r^2
A = pi x 4^2
A = pi x 16
A = pi16