Marcus states that the polynomial expression 3x3 – 4x2y y3 2 is in standard form. Ariel states that it should be y3 – 4x2y 3x3 2. Explain which student is correct and why.

Arecent survey shows that the probability of a college student drinking alcohol is 0.6. further, given that the student is over 21 years old, the probability of drinking alcohol is 0.8. it is also known that 30% of the college students are over 21 years old. the probability of drinking or being over 21 years old is