Determine if the series defined by the formula converges or diverges.a1 = 9, an+1 = 
an
A. Converges
B. Diverges
Answer: A
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Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 43 inches. How fast will the pick-up truck be moving when the wheels are rotating at 400 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.
A. 8 mph B. 26 mph C. 57 mph D. 51 mph
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 6, y = 12; (6, 12)
B. x = 
, y = - 
; 
C. x = 4, y = 2; (4, 2)
D. inconsistent
Solve the problem.The repeating decimal 0.44444. . . can be expressed as infinite geometric series 0.4 + 0.4
+ 0.4
2 + 0.4
3 + . . . .By finding the sum of the series, determine the rational number whose decimal expansion is 0.44444. . . .
A. 
B. 
C. 
D. 
Find the limit.
A. -? B. 1 C. ? D. -8