Answer:
7 notepads
Step-by-step explanation:
5 + 3x = 26
Subtract constant (5)
3x = 21
Divide by coefficient (3)
x=7
The real answer is either A. Or from what I've been taught, Columbus thought that he could sail around the world to reach to India and did NOT know there were other lands. And he landed in America and he thought it was India.
Answer:
x=3
Step-by-step explanation:
Answer:
the horizontal one
Step-by-step explanation:
Answer:
a.5005
b.
c.1/715
d.714/715
Step-by-step explanation:
We are given that
Total men=8
Total women=7
Total people, n=8+7=15
r=6
a.
Combination formula:
Selection of r out of n people by total number of ways
Using the formula
We have n=15
r=6
Total number of ways=
Total number of ways=
Using the formula
Total number of ways=
Total number of ways=5005
b. The probability of having exactly 3 men in the group
=
Using the formula
Probability,
The probability of having exactly 3 men in the group=
=
=
The probability of having exactly 3 men in the group
=
c. The probability of all the selected people in the group are women
=
The probability of all the selected people in the group are women
The probability of all the selected people in the group are women
d. The probability of having at least one man in the group
=1- probability of all the selected people in group are women
The probability of having at least one man in the group
The probability of having at least one man in the group