Find the product. Be sure to indicate the units for the answer. Round approximate answers to the nearest tenth. ? 

A. 5,520 rad/hr
B. 5,520 rad/sec
C. 552 rad/hr
D. 120 rad/hr


Answer: A

Mathematics

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Write a statement that represents the relationship between the following.A = {x} and 2

A. 2 ? A B. 2 = A C. 2 ? A D. 2 ? A

Mathematics

Online retail sales stood at $22.7 billion for 2000. For the next 2 years, they grew by 32.4% and 27.6% per year, respectively. For the next 6 years, online retail sales are projected to grow at 30.2%, 19.7%, 24.3%, 13.6%, 17.2%, and 10.6% per year, respectively. What are the projected online sales for 2008? Round your answer to one decimal place. ?

A. $113.6 billion B. $112.2 billion C. $110.8 billion D. $108.0 billion E. $109.4 billion

Mathematics

Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.

A.
B.
C.
D.

Mathematics

Add or subtract as indicated. Write the answer in simplest form.-5z + 

A.
B.
C.
D.

Mathematics