Answer:
A. 1/2
Step-by-step explanation:
P(AD or F) = probability of a person having an advanced degree + probability
of a person being female
= (20% of 300 + 40% of 100)/400 + 100/400
= (60+40)/400 + 100/400
= 1/2
This is a problem of variations because the order is important, it can not be selected all of members, and can not repeat.
15V3 = 15!/(15-3)! = 2730
Answer:
The answer is 7
Step-by-step explanation:
Hope this helped :)
Answer:
i think its x= 0.75
Step-by-step explanation:
substitute:
8x × 5 = 40x
8x × 10 = 80x
8 × 5 = 40
5 × 10 =50
40x + 80x = 40 + 50
add like terms
so it'd be:
120x = 90
now divide 90 by 120 and that would give you the value of x alone which is 0.75
Answer:the number of terms is 4
Step-by-step explanation:
