Graph the ellipse.16x2 + 10y2 = 160
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Factor by grouping.x3 + 8x2 + x + 8
A. (x2 + 1)(8x + 8) B. (x2 + 8)(x + 1) C. (x2 + 1)(x + 8) D. (8x2 + 8)(x + 1)
Mathematics
Write the following as an algebraic expression in u, u > 0.cos(arctan u)
A. u
B. 
C. 
D. 
Mathematics
Solve the problem. Round your answer to the nearest cent.If inflation is 5% a year compounded annually, what will it cost in 11 years to buy a house currently valued at $75,000?
A. $122,167.10 B. $98,406.50 C. $134,689.22 D. $128,275.45
Mathematics
Use a graphing utility to select the graph of the function below, making sure to show at least two periods.
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Xscl = 
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Xscl =
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Xscl =
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Xscl =
A. ?
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B. ?
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C. ?
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D. ??
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E. ?
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Mathematics