Solve the problem.Consider the sequence AN defined by A1 = 5, A2= 5, AN = AN-1 + AN-2. The relation between AN and FN is given by
A. AN = FN + 4.
B. AN = FN.
C. AN = FN+4.
D. AN = 5FN.
E. none of these
Answer: D
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A. 52
B. 43
C. 
D. 
Perform the indicated operation.2 gal 1 qt × 2
A. 4 gal 2 qt B. 5 gal 2 qt C. 5 gal D. 4 gal 1 qt
Solve the problem.Three different high schools plan to order the same three text books. School A plans to order 90 of book 1, 20 of book 2, 80 of book 3. School B plans to order 60 of book 1, 20 of book 2, 20 of book 3. School C plans to order 80 of book 1, 100 of book 2, 70 of book 3. The cost of book 1 is $15 per copy, the cost of book 2 is $20 per copy, and the cost of book 3 is $25 per copy. What matrix product displays the cost to each school of buying the textbooks? Display the two matrices which must be multiplied and their product.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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A. 4.153 g B. 0 g C. 9.159 g D. 0.002 g