Write out the sum. Do not evaluate.

A. 8 + 9 + 10 + 11
B. 5 + 6 + 7 + 8 + . . .
C. 4 + 5 + 6 + 7
D. 5 + 6 + 7 + 8


Answer: D

Mathematics

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Solve the problem.Find the volume interior to the inverted catenary kiln (an oven used to fire pottery) shown in the figure. Give an exact answer in terms of logarithms. 

A. 16(3 ln(3 + 2+ 2)
B. 48 ln(3 + 2- 2
C. 8(3 ln(3 + 2- 2)
D. 16(3 ln(3 + 2- 2)

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Substitute the value(s) for the variable(s) and then evaluate. ? 8 - 52; S = 32, n = 6

A. 98,279 B. 3047 C. 3067 D. 23

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Find the equation of the transverse axis of the hyperbola.y2 + 2 - x2 + 2x = 1

A. y =  
B. x = 0 (y-axis)
C. x = 
D. y = 0 (x-axis)

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Find the domain of the rational function.g(x) =  

A. (-?, 0) ? (0, ?) B. (-?, 3) ? (3, ?) C. (-?, ?) D. (-?, -3) ? (-3, ?)

Mathematics