The correct scientific notation for the number 0.00050210 is:

If square root x = -7, then x= -49 true or false

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

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)