Convert the angle from radians to degrees.- 
A. -809°
B. -812°
C. -811°
D. -810°
Answer: D
Mathematics
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Find the indicated root, or state that the expression is not a real number.
A. 1 B. 0 C. -1 D. not a real number
Mathematics
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Using Kruskal's algorithm, which edge should we choose third?
A. BC B. AC C. CD D. BD E. none of these
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Mathematics
Convert the fraction to a decimal. If a division does not come out evenly, round the answer to the nearest thousandth.
A. 2.09 B. 0.048 C. 0.479 D. 4.79
Mathematics