Giúp tôi giải lý thuyết xác suất thống kê nhé

Explain why the factor 1.5 is broke. into two numbers in the model.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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.