To reach the top window of a burning building that is 12 feet high, the fireman leans a 15 foot ladder against the side of the building. to reach the window, how far away from the building should he place the base of the ladder?

The graph shown is the graph of which function?

Which of the following is the shape of a cross section of the figure shown below

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z