Write the sum in summation notation. +   +   + . . . +  

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.The logistic growth model  represents the population of a species introduced into a new territory after t years. When will the population be 70?

A. 11.22 years B. -0.68 years C. 2.48 years D. 14.38 years

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Solve the equation.m - 1 = 19

A. -20 B. 20 C. 18 D. -18

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Find the LCM of the given numbers.20, 30, 40, 60

A. 108 B. 90 C. 60 D. 120

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