You flip a coin four times and then roll a fair six sided die four times. The coin lands heads up every time in the day shows an even number every time.

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

What is the prime factorization of 230

Given that abcd is a rhombus, what is the value of x?