A toothbrush weighs that much. a paperclip weighs less then an ounce, about 0.049 oz.
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Answer:

Step-by-step explanation:
Intersection represents the elements present in both sets.
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B) two real roots is the answer because it is bigger than 0.
Answer: 2 and 4
Step-by-step explanation: the quick way is by dividing all the answer options