Answer:
<em>approximately 52.752 or 16.8 </em>
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Step-by-step explanation:
- First find the radius
a) we know the diameter so we can use the formula r=d/2 to solve for the radius
b)16.8/2 =8.4
2. Then we substitute into the equation
a)2r
b)2(8.4)
c)52.752 or 16.8
Answer:
Step-by-step explanation:
huh??
Answer:
d) 1.25 g
Step-by-step explanation:
If it has a half life of 40 days, there will be 5 half-lives in that span of time so if you divide 40 by 2, 5 times or just 
, it will equal 1.25.
Answer: 26/52 or 0.5 or 50%
Step-By-Step:
So since there are 52 cards in a deck and half of them are red which does include the red ace that means you have 26/52 probability. The red aces are already including in this half of the deck and sense it is an or statement we do not need to add it back into the probability.
