T-test Statistics specimen of copper wire drawn from large lot have following breaking strength 578,572,570 test using 't' statistics whether mean breaking strength of lot may be taken to be 578kg at 't' test 5% level. ​

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.