Round the number to the specified place.428 to the nearest hundred
A. 400
B. 300
C. 500
D. 410
Answer: A
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Determine if the sequence is monotonic and if it is bounded.an = 
A. nondecreasing; bounded B. not monotonic; bounded C. increasing; unbounded D. decreasing; bounded
Solve the inequality. Give the solution set in both interval and graph forms.4x ? - 48
A. (-?, - 12]
B. [-12, ?)
C. (-?, 12]
D. [12, ?)
Divide as indicated.
A. 8m - 2
B. 8m - 2 + 
C. 8m + 2
D. m - 2
Joe and Bryan have been comparing their investment portfolios for several years. Joe claims that his portfolio of only stocks has a better record than Bryan's portfolio that is 20% stocks and 80% bonds. Let x be a random variable representing the annual percent return for Joe's portfolio and let y be a random variable representing the annual return on Bryan's portfolio. Use this information to calculate the coefficient of variation for Bryan's portfolio. Round your answer to two decimal places.
a. 75.8%
b. 131.92%
c. 65.31%
d. 125.15%
e. 153.11%