Simplify the expression. 

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Evaluate the integral.

A.
B. 63
C. 49
D.

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Solve the problem.After a new firm starts in business, it finds that its rate of profits (in hundreds of dollars per year) after t years of operation is given by  Find the profit in year 2 of the operation.

A. $2800 B. $1600 C. $3200 D. $3000

Mathematics

Write the following as a rate in lowest terms.10 tests for 40 students

A.  
B.
C.
D.  

Mathematics

Answer the question.The equation of a circle can be written in the form x2 + y2 = r2. Is this a function? Why or why not?

What will be an ideal response?

Mathematics