Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 40.5 m on a side.
A. 3280.5 m2
B. 1640.25 m2
C. 81.0 m2
D. 162 m2
Answer: B
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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)
Assume you have a graph with vertex set V = {A, B, C, D, E} and edge set E = {AB, AE, BD, BE, CD, and DD}.Which of the following [A), B), C) or D)] is not a circuit of the graph?
A. A, B, D, D, B, E, A B. D, D C. E, B, A, E D. A, B, E, A E. none of these
Solve the equation.x2 - x = 12
A. x = 1, 12 B. x = -3, 4 C. x = -3, -4 D. x = 3, 4
Solve for I3.
a. 1.05 A
b. 0.86 A
c. 1.93 A