Solve the problem.A sequence is defined by f(n) = floor(
) ? ceiling(
). By looking at several examples on your calculator determine 
A. n2 - n
B. n2 + n
C. (n - 1)2
D. (n + 1)2
Answer: B
Mathematics
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Evaluate the integral.
A. - 375 B. - 75 C. - 300 D. - 750
Mathematics
Provide an appropriate response.If f(x) = 
+ 2x, find: (a) f(1) and (b) f(-1).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the double-declining-balance method of depreciation. Round to the nearest dollar.Beta Graphics buys some CAD-CAM computer equipment at a cost of $8,350 and estimates the life at 10 years with a scrap value of $835. What is its book value at the end of the fourth year?
A. $3,078 B. $835 C. $3,420 D. $5,344
Mathematics
Write the complex number in trigonometric form, using degree measure for the argument.3
A. 3(cos 90° + i sin 90°) B. 3(cos 0° + i sin 0°) C. 3(cos 180° + i sin 180°) D. 3(cos 270° + i sin 270°)
Mathematics