Which of the following is the definition of a hypothesis?
A. a testable scientific question
B. an interesting question for further research
C. an informed explanation that can be tested
D. a type of experiment that provides information

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.