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Find a Rational Approximation, to the Nearest Tenth, for the Radical

Question 90

Multiple Choice

Find a rational approximation, to the nearest tenth, for the radical expression. 219−519+819−319−9192 \sqrt { 19 } - 5 \sqrt { 19 } + 8 \sqrt { 19 } - 3 \sqrt { 19 } - 9 \sqrt { 19 }


A) -26.3
B) -29.2
C) -30.7
D) -28.8
E) -30.5

Correct Answer:

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