in a race competition probability of wining race for Ram is 0.4 hari is 0.2 and Shyam is 0.3, what is probability of A and B wining, A or B or C winning and someone else wining

What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence. then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?