Solve.How many 4-letter codes can be formed with the letters 
with repetition?
A. 240
B. 4096
C. 56
D. 336
Answer: B
Mathematics
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Perform the operation in expanded notation. Write answer in simplified form.814 + 308
A. 1122 B. 7634 C. 1142 D. 1132
Mathematics
Give an appropriate answer to the question.Suppose we have a spanning tree with 23 edges. Determine the sum of the degrees of the vertices for the spanning tree.
A. 46 B. 24 C. 45 D. 23
Mathematics
Choose the most reasonable unit of measure.Area of a television screen: 1316 
(mm2, cm2, m2, km2)
A. mm2 B. cm2 C. km2 D. m2
Mathematics
Determine whether the given points are on the graph of the equation.y = x3; (-6, -216)
A. Yes B. No
Mathematics