Answer:
b
Step-by-step explanation:
mark me brainiest
mark him brainiest
Standard: 784,000
Word: seven hundred eighty-four thousand
Expanded: (700,000) + (80,000) + (4,000)
1S=N30
S= 1
N=30
A 1 and 3
0.8
A: P(1) = .6, P(2) = .5, P(1 and 2) = .3
P(1 or 2) = P(1) + P(2) - P(1 and 2) .6 + .5 - .3 = 0.8