Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by 
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 2016
B. 2019
C. 21
D. 1977
Answer: B
Mathematics
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Find three positive numbers whose sum is and whose product is a maximum.
What will be an ideal response?
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Write the phrase as a mathematical expression. Use x as the variable.135 added to a number
A. 135x B. 135 + x C. 135 D. 135 - x
Mathematics
Provide an appropriate response.Explain what happens when an integer is multiplied by 1, -1, and 0.
What will be an ideal response?
Mathematics
Solve.The function N(t) = 
, t ? 8gives the body concentration N(t), in parts per million, of a certain dosage of medication after time t, in hours.Graph the function on the interval [8, ?) and complete the following:N(t) ? 
as t ? ?.
A. 
N(t) ? 0.175 as t ? ?.
B. 
N(t) ? 1 as t ? ?.
C. 
N(t) ? 0.14 as t ? ?.
D. 
N(t) ? 0 as t ? ?.
Mathematics