Answer:
b=7
Step-by-step explanation:
We want to determine the positive base b in which:

The easiest way to approach this is to convert all the numbers to base 10.


Next, we factorize the resulting expression.

The positive value of b for which the equality hold is 7.
The answer is {1, 2, 10, 50, 75}. It has a median of 10 and a mean larger than 10
X=17 is the awnser for this
I choose A. 0, because the angles are complementary
Answer:
6562331215
Step-by-step explanation: