A geometric sequence is given. Find the common ratio and write out the first four terms.{un} = 
A. r = 4; u1 = 4, u2 = 
, u3 = 
, u4 = 
B. r = 
; u1 = 
, u2 = 
, u3 = 
, u4 = 
C. r = 4; u1 = 4, u2 = 
, u3 = 
, u4 = 
D. r = 
; u1 = 4, u2 = 
, u3 = , u4 =
Answer: D
Mathematics
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Solve.
= 6h
A. h = 
B. h = 14
C. h = 10
D. h = 2
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How many possibilities are there for a 4 input OR gate?
What will be an ideal response?
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Write the ratio as a fraction in lowest terms.
A. 
B. 
C. 
D. 
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Find the inverse of the one-to-one function.f(x) = 
A. f-1(x) = 7x
B. f-1(x) = -7x
C. f-1(x) = 
D. f-1(x) = 
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