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Maths Puzzle
he expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:
A. 0.02 B. 0.2
C. 0.04 D. 0.4
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.009 = .01
?
A. .0009 B. .09
C. .9 D. 9
(0.1667)(0.8333)(0.3333) is approximately equal to:
(0.2222)(0.6667)(0.1250)
A. 2 B. 2.40
C. 2.43 D. 2.50