Answer:
143 because if you subtract 49 and 28 you get 21 the you divide 21 and 1623
Answer:
y=mx+b
y=-1x-4
y=2x+4
Step-by-step explanation:
<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>
I think ur homework sheet is wrong the difference is definitely 6
this one is kinda Hard ill do sum research and help
