How many strings of length 5 are there over the alphabet {h, i,j} that either begin with jor end with j ?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

G. how many different 6-letter arrangements can be formed using the letters in the word absent, if each letter is used only once? a. 6 b. 36 c. 720 d. 46,656