Find the least common denominator for the given set of denominators.56, 48
A. 112
B. 336
C. 672
D. 168
Answer: B
Mathematics
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Factor the polynomial.375k3m - 192m4
A. 3m(125k - 4m)(k2 + 20km + 16m2) B. 3m(5k - 4m)(25k2 + 20km + 16m2) C. (15km - 12m2)(25k2 + 16m2) D. 3m(5k + 4m2)(25k2 - 20km + 16km2)
Mathematics
Solve the problem.The following table shows the number of resistors, in thousands, produced by Allied Electronics in 3 recent years. 
Fit a quadratic function f(x) = ax2 + bx + c to the data. What is the value of b?
A. 9 B. 11 C. 12 D. 10
Mathematics
Solve the combined inequality and graph the solution set. Write the solution in interval notation.3 ? 
? 12
A. 
, 
-  |  |
B.
-  |  |
C.
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D.
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Mathematics
Evaluate the determinant.
A. -174 B. 168 C. 162 D. -168
Mathematics