<span>
The probability of at least three heads can be found by<span><span>∑<span>k=3</span>4</span><span>(<span>4k</span>)</span><span>.5k</span><span>.5<span>4−k</span></span>=<span>516</span></span></span>
Answer: It costs $6 to drive 30 miles.
Step-by-step explanation:
$4 per 20 miles
20/4 = 5
1$ per 5 miles
30/5 = 6
6 * 5 = 30
Answer:
Formula of range is HIGHEST VALUE - LOWEST VALUE....
Answer:
-6
Step-by-step explanation:
Substitutet -7 for y in -3(9+y): -3(9 - 7) = -3(2) = -6