A fair number cube is rolled. What is the probability that Drew will roll a number less than 5? 3/9
​

\frac{4}{6}
6
4
​

\frac{1}{6}
6
1
​

\frac{2}{6}
6
2
​

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?