Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = ,B = 

A. B ? A-1
B. B = A-1


Answer: A

Mathematics

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Complete the truth table by filling in the required columns.p ? ~ q 

A.


B.


C.


D.


Mathematics

Find two different Hamilton paths for the given graph.

A. A ? C ? H ? I ? G ? B ? D ? E ? F ; A ? C ? H ? I ? G ? B ? D ? F ? E B. D ? E ? F ? I ? G ? B ? A ? C ? H ; H ? C ? B ? A ? G ? I ? F ? E ? D C. The graph does not have two different Hamilton paths. D. C ? A ? B ? D ? E ? C ? H ? I ? G ; A ? C ? H ? I ? G ? B ? D ? E ? F

Mathematics

Solve the problem.The population of a city has varied considerably in recent years. The data in the table relates the population P to time t, in years. Use a quadratic function fitted to the data to predict the population in year 10.   

A. 119,000 B. 58,964 C. 48,431 D. 81,202

Mathematics

Solve the equation for real values of the variable by factoring.  Give the sum of all solutions of the equation. ? ? ?

A. 3 B. 5 C. 2 D. 7 E. 4

Mathematics