A cylindrical telephone pole has height h and radius r. Which expression best represents the volume of the telephone pole? A) 1/2r · h B) r · h C) 2 π r · h or D) πr^2 · h.
Please answer I really need help!

What is the value of y? round to the nearest tenth

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:

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4