The table shows the approximate masses in kilograms of a dust particle and a specific comet. dust particle 0.000000000778 kg
comet 544000000000000 kg
Fill in the blanks based on the table.

The mass of the dust particle can be written in the form a × 10b kg, where a =
and b =
.

The mass of the comet can be written in the form of a × 10b kg, where a =
and b =
.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3