Answer:
Step-by-step explanation:
2. 2x+1
2(0)+1
1
3. a^2+1
(-2)^2+1
4+1
first one is <u>=,</u><u /> second is <u>C,</u><u /> third is <u>B</u>
Answer:
a. Yes, it will float in oil since it is less dense than oil.
b. No, it won't float in oil since it is more dense than the oil itself.
c. Yes, it will float in water since, the water is more dense than the object itself.