The sum of eleven and four times t is the same as the difference of six times t and thirteen.

Aportion of a line bounded by two points is defined as

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 owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer