Answer:
i think its neither
Step-by-step explanation:
Zero property is the answer.
Answer:
78
Step-by-step explanation:
Ratio of left-footed teachers to right-footed teachers = 3:13
18 left-footed teachers; 3x6 = 18 (3:13 is a simplified ratio and to get 18, you have to multiply 3 by 6)
13x6 = 78 (whatever you do to one side, you have to do the other)
78 right-footed teachers
Step-by-step explanation:
9 (3y2 + 15y + 2y + 10)
9 ( 3y2 + 17y + 10)
27y2 + 153y + 90
Answer:
The sample proportion of undergraduate students that used library books is 0.5286.
Step-by-step explanation:
The sample proportion is the number of desired outcomes divided by the size of the sample.
In this question:
Sample of 70 undergraduate students, 37 had used library books.
The sample proportion of undergraduate students that used library books is 0.5286.