Given are the first three terms of a sequence that is geometric. Find a1 and r.
, 
, 
A. a1 = 
; r = 1
B. a1 = 
; r = 4
C. a1 = 
; r = 2
D. a1 = 
; r = 6
Answer: C
Mathematics
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Raise the fraction to the indicated power.
2
A. 1
B. 2
C. 
D. 
Mathematics
The following comparison line graph indicates the number of vehicles sold for a seven week period by two different salespeople. Use the graph to answer the question.
How many more vehicles did Chris sell in the first week than Pat in the first week?
A. 4 vehicles B. 2 vehicles C. 3 vehicles D. 6 vehicles
Mathematics
Find the exact value of the expression. Do not use a calculator.cos [cos-1 (-0.9372)]
A. 0.4686 B. 0.9372 C. -0.9372 D. -0.4686
Mathematics
Factor the polynomial.192m3 - 375
A. 3(4m + 5)(16m2 - 20m + 25m) B. 3(64m - 5)(m2 + 20m + 25) C. 3(4m - 5)(16m2 + 20m + 25) D. (12m - 15)(16m2 + 25)
Mathematics