What is 10-^4 written is standard form? a) 0.0001 b)0.0001 c)1000 d)10,000

Given the parent function of [tex]f(x)=x^4[/tex], what change will occur when the function is changed to [tex]f(\frac{1}{2} x)[/tex]?

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

52 cm radius = diameter = area = circumference = circumfer