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Q34: If , what is the value of the expression

October 15, 2026

2018 Test B Math · Question 34 of 57

$5x^{3}+3x+9+\frac{1}{x^{2}}$

If $x=10$ , what is the value of the expression above?

A2,539.01
B5,039.01
C5,039.1
D5,139

Show the answer

Correct answer: B

$5x^3+3x+9+frac{1}{x^2}$

$5(10)^3+3(10)+9+frac{1}{(10)^2}$

$5(1000)+3(10)+9+frac{1}{(100)}$

$5000+30+9+0.01$

$5039.01$

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