Answer:
0.78125 or 78.125%
Step-by-step explanation:
Male professors = 7
Female professors = 6
Male T.A. = 12
Female T.A. = 7
Number of people in the department = 32
The probability that the selected person is a professor or a male is given by the probability that the person is a professor added to the probability that the person is a male, minus the probability that the person is a male professor:

The probability is 0.78125 or 78.125%
Answer: 0.015625
Step-by-step explanation:
i noticed the pattern. it is getting divided by 2 each time. so, i just divided each new number by 2 and got 0.015625.
Answer:
no
Step-by-step explanation:
9:12, 18:24,6:8
3*3=9 and 4*3=12
3*6=18 and 4*6=24
3*2=6 and 4*2=8
Answer:
She spent about 25% of the money on a dress.