If the sequence is geometric, find the common ratio. If the sequence is not geometric, say so.2, 6, 18, 54, 162
A. 6
B. 3
C. 1/3
D. Not geometric
Answer: B
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Solve the problem.Estimate graphically the local maximum and local minimum of 
A. Local maximum: 1.44; local minimum: -0.37 B. No local maximum; local minimum: 1.44 C. No local maximum; local minimum: -0.37 D. Local maximum: 1.44; no local minimum
Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.110% of what is 11?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
and its inverse A-1 = 
to decode the cryptogram 
.
A. HELP_THEM B. GOOD_LUCK C. STAY_CALM D. LOOK_DOWN
Use the given information to find the exact value of the trigonometric function.sec ? = 4, ? lies in quadrant I
Find cos 
.
A. 
B. 
C. 
D. 