Answer each one.
1. 1. An expression is shown below.
V21x
For which value of x should the expression be
further simplified?
A. 5
B. 6
C. 11
D. 55
2. 2. An expression is shown below.
2/43x
Which value of x makes the expression
equivalent to 14/43?
A. 7
B. 12
C. 49
D. 98
3.. An expression is shown below.
V55x
For which value of x should the expression be
further simplified?
A. 7
B. 12
C. 13
D. 15
4. An expression is shown below.
6V63x
Which value of x makes the expression
equivalent to 18V63?
A. 3
B. 9
C. 12
D. 18
5. Which of the following inequalities is true for
all real values of x?
A. x x
B. 4×2 > 2×3
C. (3x)2 > 4×2
D. 2(x-3) 2×2 – 3
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