Which number is written in scientific notation?
6x10^11
12 x 10^-8
0.2 x 10^5
8x7^2

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Write the function for the graph. (1.8) (0,4)