Events
• A: an even number is rolled in the first time
,
• B: a number greater than 3 is rolled the second time
The probability of rolling an even number is:
The probability of rolling a number greater than 3 is:
Events A and B are independent, then the probability of one happening after the other is:
Answer:
8n + 4
Step-by-step explanation:
8-9n-n-4 collect like terms
9n-n+8-4
8b+4
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THIS EQUATION IS USING THE PYTHAGOREAN THEOREM
10^2 + x^2 = 14^2
100 + x^2 = 196
-100 -100
x^2 = 96
*SQUARE ROOT*
x = 9.80 (ROUNDED TO THE NEAREST HUNDREDTH)
23 mph + 2 mph current = 25 mph
3 hours at 25 mph =
75 miles
