An airplane's change in altitude before landing is shown in the table. What equation represents this change in altitude?
a = -4,000m
Minutes
(m)
Altitude
(a)
a= -4,000m + 39,000
1
35,000 ft
2
31,000 ft
a = -4,000m + 35,000
3
27,000 ft
4
23,000 ft
a = -4,000m + 23,000
Done >

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

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