Find the product and simplify. Assume all variables represent nonnegative real numbers.(3 - 2)

A. 1
B. 21 - 2
C.  - 
D. 19


Answer: B

Mathematics

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Find the limit using  = 1.

A. 1
B. does not exist
C. 4
D.

Mathematics

Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are 

A. intersecting B. parallel or coinciding C. coinciding D. parallel

Mathematics

Find anand a6 for the following arithmetic sequence.a16 = 75, a18 = 209

A. an = -930 - 67(n - 1), a6 = -4950 B. an = -930 + 67(n - 1), a6 = -595 C. an = -930 + 67(n - 1), a6 = -1332 D. an = -930 + 67(n - 1), a6 = -528

Mathematics

Solve the problem.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $260,000, find each worker's salary.

A. president's salary = $65,000; department head's salary = $195,000 B. president's salary = $19,500; department head's salary = $6500 C. president's salary = $195,000; department head's salary = $65,000 D. president's salary = $130,000; department head's salary = $65,000

Mathematics