Which of the quadratic functions has the narrowest graph? O y = -x2
O y = 2 x ²
O y = 4x2
Oy - 2

Need some help

Who long does it take to drive 150 miles at 45 miles per hour

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder