Simplify the radical expression. Assume all variables represent nonnegative real numbers.- 
A. -9
B. 9
C. 27
D. -81
Answer: B
Mathematics
You might also like to view...
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (8, 0), and (0, 9)
A. 0 B. 648 C. 72 D. 144
Mathematics
Solve the problem.Evaluate (f + g)(3) given f(x) = x - 4 and g(x) = x - 7.
A. -5 B. 9 C. 3 D. 17
Mathematics
Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = x4 - 6
A. 1 positive zero, 0 negative zeros B. 0 positive zeros, 1 negative zero C. 1 positive zero, 1 negative zero D. 0 positive zeros, 0 negative zeros
Mathematics
Find the indicated coefficient or term.The coefficient of x in the expansion of (3x + 4)5
A. 3,840 B. 5,120 C. 2,880 D. 960
Mathematics