True or false? The graph represents a function.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b