Help me please.

Calculate the measure of arc RS.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Which statements regarding efg are true? check all that apply.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12