A bacteria culture initially contains 1500 bacteria and doubles every hour. Find the size of the bacterial population after 40 minutes.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?