Find the constant of proportionality for the stated conditions: E varies jointly with I and R, and when 
, 
and
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?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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?
A.
B.
C.
D.
E.
Answer: B
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Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
1/4
A. 5
B. 
C. - 
D. -5
Verify the identity.
= 
What will be an ideal response?
Factor.36 - 12x + x2
A. (6 + x)(6 - x) B. (6 - x)2 C. (6 + x)2 D. prime
Find the domain of the function.
?
?
A. All real values of 
and 
B. All real values of 
and 
satisfying 
C. All real values of 
and 
satisfying 