Use any method (analytic or graphical) to solve the equation. If necessary, round the answer to the nearest thousandth.log2 
= 
A. {- 1024, 1024}
B. {- 16, 16}
C. {- 32, 32}
D. {32}
Answer: C
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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)
Find the domain of the rational function.g(c) = 
A. 
B. 
C. 
D. 
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.In a one-day storm, Odentown received 19% of the normal rainfall for a season. Odentown received 8 inches of rain that day. How many inches of rain normally fall during the season?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the system of equations using Cramer's Rule if it is applicable. If Cramer's Rule is not applicable, say so.
A. x = 5, y = -3, z = -6; (5, -3, -6) B. x = 6, y = 1, z = 6; (6, 1, 6) C. x = 5, y = 3, z = 6; (5, 3, 6) D. x = 3, y = 6, z = 3; (3, 6, 3)