Simplify using rational exponents.
? 
A. 12x2
B. 12
y
C. 12x2y
D. 12x2
Answer: B
Mathematics
You might also like to view...
Use the Concavity Theorem to determine where the given function is concave up and where it is concave down. Also find all inflection points.h(z) = 
z3 - 12z2 + 10z + 46
A. Concave down for all z; no inflection points B. Concave up on (-?, 0) ? (3, ?), concave down on (0, 3); inflection points (0, 46), (3, 4) C. Concave up on (-?, 3), concave down on (3, ?); inflection point (3, 4) D. Concave up on (3, ?), concave down on (-?, 3); inflection point (3, 4)
Mathematics
Express the sum in sigma notation.3 + 6 + 9 + 12 + 15
A. 
B. 
C. 
D. 
Mathematics
Solve using Cramer's rule.
A. (-3, -2) B. (-2, 3) C. (3, -2) D. (2, -3)
Mathematics
Give an appropriate answer.If f(x, y, z) = exyz find fz(x, y, z).
A. zexyz B. xyez C. xyexyz D. xyzexyz
Mathematics