If possible, find the matrix product.Given A = , find A7.

A.
A7 = 
B.
A7 = 
C.
A7 = 
D.
A7 = 


Answer: B

Mathematics

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Identify the numeral as Babylonian, Mayan, or Greek. Give the equivalent in the Hindu-Arabic system.

A. Babylonian; 31 B. Mayan; 11 C. Mayan; 16 D. Mayan; 21

Mathematics

Evaluate the integral.dx

A.  + ln +  + C
B.  +  + C
C. (x + 2)2 tan-1 2x + ln +  + C
D.  + ln -  + C

Mathematics

Make the following length or weight conversion between the U.S. and the metric system.13 kilograms to ounces (1000g = 1 kg, 1 g ? 0.035 oz) (Round to the nearest hundredth.)

A. 0.37 oz B. 1300 oz C. 36855 oz D. 455 oz

Mathematics

The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below. The total weight of the minimum spanning tree is

A. 74. B. 36. C. 80. D. 44. E. none of these

Mathematics