Solve the problem.The number of employees of a company, N(t), who have heard a rumor t days after the rumor is started is given by the logistic equation   How many employees have heard the rumor 12 days after it is started?

A. 75 employees
B. 60 employees
C. 68 employees
D. 7 employees


Answer: A

Mathematics

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Solve the problem.The Human Resources department of a medium-sized corporation reported that the average age of its employees is  years and the average number of hours each employee worked each week is  hours. Round each of these numbers to the nearest ten.

A. 60 years; 50 hours B. 50 years; 40 hours C. 50 years; 50 hours D. 60 years; 40 hours

Mathematics

Write an inequality with x isolated on the left side that is equivalent to the given inequality.Ax + By ? C; Assume A < 0

A. x ? 
B. x ?  
C. x ?  
D. x ?  

Mathematics

Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.

A. 66.1 m B. 18.1 m C. 19.6 m D. 64.6 m

Mathematics

Use reference angles to find the exact value of the expression. Do not use a calculator.tan 

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

Mathematics