The angle of elevation from mindy to a cell phone tower is 75. if mindy is standing 28 feet from the base of the tower, find the height of the tower A) 104.5 ft

B) 105.8 ft

C) 106.1 ft

D) 107.4 ft

E) 108.9 ft

104.5 feet
explanation
tan75=x/28
28tan75=x
x=104.5 ft

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