Write the inverse for "If I do not get enough sleep, then I struggle to stay awake."

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 statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?