Which of all the following inequalities is true for all real values of x?
1 answer:
Answer:
C. 1/(x^2 +1) > 0
Step-by-step explanation:
The cube of a negative number is negative, eliminating choices B and D for certain negative values of x.
1/x^2 is undefined for x=0, so cannot be compared to zero.
The value 1/(x^2+1) is positive everywhere, so that is the expression you're looking for.
1/(x^2 +1) > 0
You might be interested in
Step-by-step explanation:
Both squares are 50% = 100% in total.
1 square= 50%
1/2 of a square= 25%
50+25= 75% I think i'm pretty sure that's the answer.
2*3=6
6*3.33=20
3^20
i hope that helps
Answer:
B
Step-by-step explanation:
.0075 is simplest... or .0075/1 if it needs to be a fraction i guess
Its 436486 because you don't need to round it up
