Answer:
140 ways
Step-by-step explanation:
4 x 5 x 7 = 140
The answer is absolute dictator
Answer:
2/21 is the most logical answer
Step-by-step explanation:
Answer:
When you have an imaginary number in the denominator multiply the numerator and the denominator by the conjugate of the denominator.
Step-by-step explanation:
Number of students who wore a hat
= 4/7 * Number of students who bought a ticket
= 4/7 * 350 students
= 200 students.
Number of students not wearing a hat
= Number of students who bought a ticket - Number of students who wore a hat
= 350 students - 200 students
= 150 students.
