15 is what percentage of 30

15 is 50 percentage of 30.

Step-by-step explanation:

50%

Step-by-step explanation:

half of 30 is 15, and half of 100% (which would be 30) is 50% (which would end up being 15). Math does not need to be involved in this problem.

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.