Square root of 3 over 8 is rational or irrational? why

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units