A college needs two additional faculty members: a chemist and a statistician. In how many ways can these positions be filled if there are three applicants for the chemistry position and four applicants for the statistics position?

A. 10
B. 11
C. 16
D. 14
E. 12


Answer: E

Mathematics

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Solve the problem.A tree is

A. any connected graph whose edges number one fewer than its vertices. B. any graph for which there is one and only one path joining any two vertices. C. any graph with one component and no circuits. D. all of these define a tree. E. none of these

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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. What will the population be in 20 years?

A. 240 B. 146 C. 91 D. 101

Mathematics

Express as a sum of logarithms.log2 (116 ? 266)

A. log2 2 + log116 116 + log266 266 B. log116 2 + log266 2 C. log2 30,856 + log2 30,856 D. log2 116 + log2 266

Mathematics

Find the slope of the line containing the two given points. and 

A.
B. 0
C. 1
D. -1

Mathematics