Write the first four terms of the sequence.
A. 
, 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Answer: B
Mathematics
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Complete the exercises using counting techniques. How many different 4-letter radio-station call letters can be made if the first letter must be K or W, letters may be repeated, and the call letters cannot end in an O?
A. 35,152 B. 33,800 C. 16,900 D. 456,976
Mathematics
Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.e-0.18t = 0.06
A. {15.63} B. {-34.296} C. {24.497} D. {-42.095}
Mathematics
Find the approximate change in z when the point 
changes from 
to 
.
?
; from 
to 
?
A. -0.004
B. ?0.002
C. ?-0.04
D. ?0.004
E. ?-0.008
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A.
f(x) =  ; | g(x) = x2 - 4 |
B.
f(x) =  ; | g(x) = - 1/4 |
C.
| f(x) = x2 - 4; | g(x) =  |
D.
f(x) =  ; | g(x) = x - 4 |
Mathematics