Which shows 6*6*6 written as a single base exponent

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'