Harriet is cultivating a strain of bacteria in a petri dish. currently, she has 103 bacteria in the dish. the bacteria divide every two hours such that the number of bacteria has doubled by the end of every second hour. how many bacteria will harriet have in the dish at the end of 6 hours?
10x24
103 x6
203
103 x12

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Write the following as a base and exponent