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n is a positive integer and also a perfect square, is the factors of n a:
b) square number
OA A but as far as I know, 1 is also a perfect square and 1 only has 2 factors....
In the above rectangle ABCD where AD is the upper line of the rectangle and BC is the lower line of the rectangle , if the area is 84 and the distance between BF and FC 4:3, what is the size of the triangle?
A guy saves $1200 in Jan, Feb and Mar. Ratio of savings of Jan:(Feb+Mar)=1:3. Ratio of Savings in Feb:(Jan+Mar)=7:2, what was the savings of march?
9*y-4*x^2*y > 0?
2. x> -3/2
but I think it should be B:
9*y-4*x^2*y > 0 =〉9*y>4*x^2*y => 9/4>x^2
===> 2. x> -3/2 => x^2>9/4 then, B