Vector B has x, y, and z components of 3, 7.2, and 4.5 units, respectively.
Calculate the magnitude of B

For which rational expression is -2 an excluded value of x?

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?