exam
Maths Puzzle
Numerical Ability
How many integers in the set of all integers from 1 to 100, unclusive, are not the square of an integer?
(A) 19
(B) 50
(C) 81
(D) 89
(E) 90
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exam Other Question
Find the values of each of the following polynomials for the given values of the variable.
3x^2 + 7, x = 3 and x= -3
The question is square root 9 times square root 32 and simplify. I forgot how to do this can you please help me