Whats 1+1?!?!?!?!?!?!?!?!?!?!?!?!?!?!?! according to my calculations it is -9.3

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

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

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