Determine whether the pair of rational expressions is equivalent. and 

A. Not equivalent
B. Equivalent


Answer: A

Mathematics

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Use the given transformation to evaluate the integral.   where R is the trapezoid with vertices at    

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A.  sin 1
B.  sin 1
C.  sin 2
D.  sin 2

Mathematics

Solve the problem.A diving pool that is 6 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a circular window, with a radius of 0.5 m, tangent to the bottom of the pool. Round to three decimal places when appropriate.

A. 48,866.294 N B. 42,332.961 N C. 6533.333 N D. 60,812.018 N

Mathematics

Simplify the expression using the order of operations.-2 - (-7 + 9 ? 9 - 2)

A. 70 B. -74 C. -78 D. -88

Mathematics

Solve the problem.The Fiedler family has up to $130,000 to invest. They decide that they want to have at least $40,000 invested in stable bonds yielding 5.5% and that no more than $60,000 should be invested in more volatile bonds yielding 11%. How much should they invest in each type of bond to maximize income if the amount in the stable bond should not exceed the amount in the more volatile bond? What is the maximum income?

What will be an ideal response?

Mathematics