Solve the problem.The population P, in thousands, of Pine Grove is given by P(t) = 
, where t is the time, in months. Find the interval on which the population was 40 thousand or greater. Round to the nearest thousandth when necessary.
A. [4.336, ?)
B. [0.664, 4.336]
C. (-?, ?)
D. [0.83, 5.42]
Answer: D
Mathematics
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Quadrilateral ABCD is inscribed in a circle with ?A opposite ?C. If m?D= 125°, find m?B.
What will be an ideal response?
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Find the period and amplitude of the function 
.
?
?
A. period: 
; amplitude: 
B. period: ; amplitude: 3
C. period:
; amplitude: 3
D. period:; amplitude: 6
E. period:
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Factor.100x - 20
A. 20(5x - 1) B. 20(5x) C. 5(20x - 4) D. 4(25x - 5)
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