how many odd numbers between 10 and 1,000 are the squares of integers?  Choose the correct answer
A) 12	B) 13	C) 14	D) 15	E) 16
<gadget id="calculator">10 + 4</gadget>
<output>14</output>

<result>C</result>
how many odd numbers between 10 and 1,000 are the squares of integers?
add(10, const_4)
the square of an odd number is an odd number : 10 < odd < 1,000 10 < odd ^ 2 < 1,000 3 . something < odd < 31 . something ( by taking the square root ) . so , that odd number could be any odd number from 5 to 31 , inclusive : 5 , 7 , 9 , 11 , 13 , 15 , 17 , 19 , 21 , 23 , 25 , 27 , 29 , and 31 . 14 numbers . answer : c .