What is the value of

Which one of the following is the equation for Velocity Time relation?

The expression of (cot θ + cosec θ −1) / (cot θ − cosec θ+1) is equal to

If x + y + z = 19, xyz = 216 and xy + yz + 2x = 114, then the value of √ x³ + y³ + z³ + xyz  is :

There are 6 blue pens, 5 black pens and 4 green pens in a bag. Three pens are chosen randomly.

Find x, given 5 (√5)^x+6 = (√5)^2x+7 :

If (a + b)/c = 6/5 and (b + c)/a = 9/2, then what is the value of (a + c)/b?

If x + y = 7 and xy = 10, then the value of (1/x³ + 1/x³) is :

If a³ = 117 + b³ and a = 3 + b, then the value of a + b is:

If -5 ≤ x ≤ 3 and -1 ≤ y ≤ 0, then the minimum value of 2y – 3x is:

If x1x2x3 = 4(4 + x1 + x2 + x3), then what is the value of [1/(2 + x1)] + [1/(2 + x2)] + [1/(2 + x3)]?