Answer:
12
Step-by-step explanation:
estimating the numbers are 15 and 6 your answer is 90 square feet
Answer: The mean for the probability distribution will be 69.25.
Explanation:
Since we given that





As we know the formula for expectation of x i.e. known as mean for the probability distribution,

So, we apply this formula in our case,


Hence, the mean for the probability distribution will be 69.25.
If you're finding the value of z, z would equal 13/2 or 6.5
:)
Answer:
88.67 degrees
Step-by-step explanation:
To find the value of A, undo the tangent operation using the inverse. Use the inverse to find A.

A = 88.67