3/7 of students in a certain class are males if there ars 36 females, how many students are in the class​

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.