Write the number in scientific notation.The hard drive of the computer has a capacity of 30 gigabytes. (The prefix giga means 1 billion).
A. 3 × 109 bytes
B. 3 × 1013 bytes
C. 3 × 1010 bytes
D. 30 × 109 bytes
Answer: C
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Solve the problem. Use 3.14 as an approximation for ? where appropriate.A rectangular box which is 3 in. by 8 in. by 6 in. is to be wrapped in brown paper. How much paper is required?
A. 180 in.2 B. 144 in.2 C. 132 in.2 D. 90 in.2
The Country Workshop's total weekly profit (in dollars) realized in manufacturing and selling its rolltop desks is given by the profit function
?
?
where 
stands for the number of finished units and y stands for the number of unfinished units manufactured and sold each week. Find the average weekly profit if the number of finished units manufactured and sold varies between 180 and 200and the number of unfinished units varies betweenand 100 and 120 per week. Please round your answer to the nearest dollar, if necessary.
?
A. 
per week
B. 
per week
C. 
per week
D. 
per week
E. 
per week
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
Find the following using a calculator. Round to four decimal places.ln 0.997
A. -0.0013 B. 0.0030 C. 0.0013 D. -0.0030