A block of table salt (NaCl) has a mass of 254.6 grams. How many moles of salt is in the block?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

How do i i solve this equation? -18 = x/3 + 3