Write the augmented matrix for the system of linear equations.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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What is AV when Vin = 25 mV and VO = 0.69 V?
a. 28.2 b. 14.4 c. 6.9 d. 3.9 e. 2.2
Mathematics
Rewrite the trigonometric expression as an algebraic expression involving the variable u. Assume that 
and that the value of the "inner" inverse trigonometric expression represents an angle ? such that 
sin (csc-1 u)
A. 
B. u
C. 
D. 
Mathematics
Simplify.
A. -1 B. -m - b C. m + b D. -m + b
Mathematics
Find the quotient. Write your answer in the form a + bi.
A. 
- 
i
B. 
- 
i
C. 
+ 
i
D. - 
- 
i
Mathematics