Which set of rational numbers is arranged from least to greatest?
a 1/5, −1.4,-1/2 , 3.
b 3,-1/2 , −1.4, 1/5.
c 3, 1/5 , −1.4, 1/2
d -1.4, -1/2, 1/5, 3

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a. r'(–3, 1),  s'(–3, 5)b. r'(–1, 3),  s'(–5, 3)c. r'(1, 3),  s'(5, 3)d. r'(5, 3),  s'(1, 3)

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0