Solve the problem.The logistic function  represents the population of a species introduced into a new territory after t years. What will the population be in 20 years?

A. 140 individuals
B. 76 individuals
C. 70 individuals
D. 142 individuals


Answer: C

Mathematics

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Find an equation of the inverse relation.x = y - 6y2 

A. y = x + 6x2  B. y = x - 6y2  C. y = x + 6y2  D. y = x - 6x2 

Mathematics

Find the coordinates of the centroid of the given figure.The solid generated by revolving the first-quadrant region under the curve of  about the y-axis

A.
B.
C.
D.

Mathematics

Solve. Write a mixed numeral for the answer.Peter must practice the piano 12 hours per week. He has already practiced 2 hours. How many more hours does he need to practice?

A. 9 hr
B. 9 hr
C. 10 hr
D. 8 hr

Mathematics

Perform the indicated operations. Simplify the result, if possible. + 

A.
B. 4x + 15
C.
D.

Mathematics