Solve for the parameter a for which the sum of all of the real valued roots to the equation sin(√(ax – x2)) = 0 is exactly equal to 100.
If x + y = 12, what is the minimum value of:
√(4 + x2) + √(9 + y2)
Which of the following numbers has the lowest value if: 1>2, 3<4, 6>7, 2>5, 7>3 and 5>4
