Determine which of the fundamental laws of algebra is demonstrated.5 + 1 = 1 + 5

A. Commutative
B. Distributive
C. Associative


Answer: A

Mathematics

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Find only the rational zeros.f(x) = x4 + 9

A. , - 
B. 0
C. 3, -3, , -
D. No rational zeros

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Translate to an equation and solve. When necessary, round to the nearest hundredth.What is 8.1% of 29?

A. 23.5 B. 235 C. 2.35 D. 0.24

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Solve the triangle.

? km, km, ? Apply the rules regarding the use of significant digits after all computations are complete. ? __________ km ? __________°__________' ? __________°__________' What will be an ideal response?

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Solve the problem.Melinda wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 5.12 hours; Tuesday, 5.45 hours; Thursday, 1.01 hours. How many hours has Melinda worked?

A. 10.58 hours B. 11.58 hours C. 12.58 hours D. 11.48 hours

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