Combine. Simplify the answer.16
+ 15
A. 32
B. 31
C. 30
D. 16
Answer: B
Mathematics
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Provide an appropriate response.Which unit ratio can be used to change feet to inches?
A. 
B. 
C. 
D. 
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Find the determinant of the given matrix.
A. 2ab B. a2 - b2 C. 0 D. a2 + b2
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Provide an appropriate response.If a > 0, which of the following correctly describes - 
?
A. Not real B. Zero C. Negative D. Positive
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Solve the problem.The joint conductance, C, of three resistances R1, R2, ad R3 in parallel is expressed by: 
Simplify the formula and use it to find C when 
and 
A. 
B. 
C. 
D. 
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