The majority of new chemical molecules that are tested as new drugs come from

a. the leaves of plants.
b. the bark of trees.
c. bacteria found in the soil.
d. the synthesis of new chemicals by chemists.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Identify the number as a rational or irrational.explain. 127

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z