Answer:
175/1001
Step-by-step explanation:
(a.)
Freshman: 5 Combination 2
sophomores: 7 Combination 3
Junior: 4 Combination 1
The combination of three groups :
=5c2 × 7c3 × 4c1
=10 × 35 × 4
=1400 ways
(b.)
=5+7+4=16
=2+3+1
Which is (16 combination 6)
The probability will be:
=(5c2 × 7c3 × 4c1) / 16c6
=1400/8008
=175/1001
Answer:
p < −9
Step-by-step explanation:
Divide each term in 9p<−81 by 9 and simplify
Inequality Form: p < -9
Interval Notation: (−∞,−9)
Answer:
The LCM of 15 and 5 is, 15.
Step-by-step explanation: