Find the numerical value of the expression for  and 

A. a)   b)  
B. a)   b)  
C. a)   b) 
D. a)   b)  


Answer: D

Mathematics

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Multiply and simplify if possible. 

A. 125
B. 5
C. 25
D. 5

Mathematics

Write the number as an exponential expression using the given base.1(base 4)  

A. -40
B. 40
C.
D. 41

Mathematics

Find the intersection of the two sets.{2, 7, 5, 9} ? {5, 6, 2}

A. {2, 5, 9, 7, 6} B. ? C. {2} D. {2, 5}

Mathematics

Perform the indicated operations. Write the resulting complex number in standard form. (3 - 9i) + (9 + 2i)

A. -12 + 7i B. 12 - 7i C. 12 + 7i D. -6 + 11i

Mathematics