Which of the following Python lines returns subset data for only the variables "survived" and "age" from a dataframe called "titanic"? a) titanic[['survived','age']]
b) [['survived','age']]titanic
c) titanic_read_variables[['survived', 'age']]
d) titanic('survived','age')

Find the values of y: 3y^3(y^2+ 2/3y)=0

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

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?