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.
A. [0.664, 4.336]
B. (-?, ?)
C. [0.83, 5.42]
D. [4.336, ?)
Answer: C
Mathematics
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A. 5?
B. 6?
C. 3?
D. 
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A. 2 and 21, 3 and 14 , 6 and 7 B. 1 and 42, 2 and 28, 3 and 14, 6 and 7 C. 1 and 42, 2 and 21, 3 and 14 , 4 and 8, 6 and 7 D. 1 and 42, 2 and 21, 3 and 14 , 6 and 7
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Decide whether the situation involves permutations or combinations.A blend of 4 spices taken from 6 spices on a spice rack.
A. Permutation B. Combination
Mathematics
Sketch the graph of the function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics