Solve.The population of a town was 25,600 at the beginning of 1970. If the population decreased 250 people per year, how many people lived in the town at the beginning of 1985?
A. 21,850
B. 3750
C. 21,600
D. 22,100
Answer: A
Mathematics
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Solve the quadratic equation by completing the square.25x2 + 40x + 12 = 0
A. 
B. 
C. 
D. 
Mathematics
Answer true or false.k ? {p, a, k, h, v}
A. True B. False
Mathematics
Solve the problem.For approximately what values of x can sin x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.54146 B. |x| < 0.40357 C. |x| < 0.45942 D. |x| < 0.59106
Mathematics
Find the outside surface area, when ?a? = 6, h? = 7.
?
?
?
A. 84 in. 2 B. 204 in. 2 C. 168 in. 2 D. 120 in. 2 E. 78 in. 2
Mathematics