Can someone please help?
2 answers:
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Answer:
domain is:(-∞,-3]∪ [3,∞)
Step-by-step explanation:
f(x)=√(x²-9)
f(x)=√(x-3)(x+3)
domain is:(-∞,-3]∪ [3,∞)
Answer: The volume of given substance is .
Step-by-step explanation:
Given: Density = 10.7
Mass = 23.54 g
Density of a substance is the mass of substance divided by its volume.
Mathematically,
Substitute the values into above formula to calculate volume as follows.
Thus, we can conclude that the volume of given substance is .