2) Fill in the table below: Fill in the differences of each data value from the mean, then the squared differences. xx−¯x(x−¯x)212412815∑(x−¯x)2=

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.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.