A crew of highway workers paved 9 mile in 20 minutes. If they work at the same rate, what portion of a mile Will they pave in one hour?

A-1/150

B-2/45

C-2/5

D-5/2

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

What expression is equivalent to log3(x+4)

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values