The change in the price of a certain brand of cereal from 2010 to 2012 is shown in the table. year change (in dollars) 2010 +0.30 2011 +0.20 2012 −0.20 in 2009 the price of cereal was $3.69. what was the price of the cereal at the end of 2012?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

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

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft