I also have this question -_- but no answer except I think a is false

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0