Sophie ruth is eating a 50-gram chocolate bar which contains 30% cocoa
how many grams of cocoa are in the chocolate bar

There are 15 grams of cocoa in the chocolate bar

Step-by-step explanation:

In order to find the amount of something based on it's percent, you multiply the number * 0.the percent

50 * 0.30 = 15

answer: 1, 3 and 5 are correct

step-by-step explanation:

(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.