Which of the following is the standard deviation of the random variable x, the number that appears on a die, if the probability of any number on a fair, 10-
sided die is 1?
O A. 5.2
O B. 2.872
O C. 3.028
O D. 0.1

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?