Question 14: prove this equation is true for all positive integers n.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.