Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent.5 + 20 + 80 + 320 + ...
A. Convergent; S = 425
B. Convergent; S = 320
C. Divergent
D. Convergent; S = 325
Answer: C
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Assume that the sequence converges and find its limit.a1 = 8, an + 1 = 
A. -8 B. 64 C. 1 D. 8
Solve the problem. Use a calculator with an LN or a LOG key.The height in meters of girls of a certain tribe is approximated by 
where t is the girl's age in years and 
Estimate the height (to the nearest hundredth of a meter) of a girl of the tribe 4 years of age.
A. 1.12 m B. 0.52 m C. 0.77 m D. 0.96 m
Determine whether the given point is on the graph of the equation.y = 
; 
A. Yes B. No
Solve the problem.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 60 kilograms accelerates at a rate of 
per second per second by a force, find the rate of acceleration of an object with a mass of 
that is pulled by the same force.
A. 30 m/sec2
B. 27 m/sec2
C. 
m/sec2
D. 20 m/sec2