Probability mass function. f(x) = (125/31)(1/5)^x
find
f(1)
f(2)
p( x less or equal to 1.5)
p (x> 2)
p(1 < x less or equal to 2

Plz help plz give me the answer

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent