The density of oxygen is 0.001429 grams per cubic centimeter. How is this number written in
scientific notation?
A
1.429 x 10
B 1.429 x 102
C 1.429 x 103
D 1.429 x 102

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

He concluded that a heavier object dropped from the same height as a lighter object will land

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.