I need help upgrading my pc I am in college and one of my classes has very high detail simulations. I have a nvidia rtx 2060, ryzen 5 3600, 2x8 neo forza ram. I am thinking about getting the nvidia rtx 3060ti or a ryzen 7 5800x. Please help!

2.)how does a graphical user interface (gui) on a touchscreen interface differ from a gui on a desktop or laptop? a.)a finger or stylus is used instead of a pointer. b.) a magic wand is used instead of a pointer. c.)users speak commands instead of using a pointer. d.)users visualize commands instead of using a pointer.

The following function returns a string of length n whose characters are all 'x'. give the order of growth (as a function of n) of the running time. recall that concatenating two strings in java takes time proportional to the sum of their lengths. public static string f(int n) { if (n == 0) return ""; if (n == 1) return "x"; return f(n/2) + f(n - n/2); } options: a) constant b) logarithmic c) linear d) linearithmic e)quadratic f)cubic g) exponential

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)