-2/3 is the correct answer
Answer:
Well, there can be negative numbers added to their positive opposite.
Step-by-step explanation:
For example, -3 + 3 = 0
or you could 0 + 0 = 0
the answer should be 24 because you can divide it into 2 shapes and solve them separately and add those products
1/4 # hamburger = 16 oz to a pound so 1/4 is 4 oz.
1 doz baseballs (12), 5 oz each
Box = 9 oz.
Total weight = 12x5 = 60 oz. + 9 oz. = 69 oz.
69/16 = 4 lb. 5 oz.
Answer:
Step-by-step explanation:
- Initial amount = 2112 g
- Time = 188 days
- Half-life = 47 days
188 days / 47 days = 4 periods
<u>Mercury left after 188 days:</u>
- 2112 * (1/2)^4 =
- 2112* 1/16 =
- 2112/16 =
- 132 g
