Please help me with this math my teacher won’t help me

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Solve for n? [tex]z = \frac{3}{4} mn[/tex]