If f(x)=x^[tex]if f(x)=x^2-4 and g(x)=2x+4, find the value of f(g(-3))

Which of the following circles have their centers in the third quadrant? check all that apply.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?