Solve.How long will it take for the population of a certain country to double if its annual growth rate is 3.4%? (Round to the nearest year.)
A. 1 year
B. 9 years
C. 59 years
D. 20 years
Answer: D
Mathematics
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Find any values of the variable that must be excluded.
A. 8 B. 8, 6 C. -8 D. None
Mathematics
Graph the basic function using a solid line and the transformed function using a dotted line.h(x) = (x - 3)2 - 2
A. 
B. 
C. 
D. 
Mathematics
Solve.d2 - 121 = 0
A. 
B. ±11
C. 11
D. no real-number solutions
Mathematics
Solve each problem.The velocity of a particle (in ft/s) is given by 
where t is the time (in seconds) for which it has traveled. Find the time at which the velocity is at a minimum.
A. 6 s B. 1 s C. 2 s D. 3 s
Mathematics