Find the infinite sum accurate to three decimal places.

A. -0.859
B. 0.859
C. -0.320
D. 0.460


Answer: D

Mathematics

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Write the number in scientific notation.A light-year is a measure of length defined as the distance that light travels in one year, which is about 5,900,000,000,000 miles. Write this number in scientific notation.

A. 0.59 × 10-11 B. 5.9 × 10-12 C. 59 × 1011 D. 5.9 × 1012

Mathematics

Graph the given function as a solid line (or curve) and its inverse as a dashed line (or curve) on the same set of axes.f(x) = 

A.

B.

C.

D.

Mathematics

Find the domain of the rational expression.

A. {x|x is a real number and x ? -1 and x ? 7} B. {x|x is a real number and x ? -1} C. {x|x is a real number and x ? 7} D. {x|x is a real number}

Mathematics

Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -6x3(x + 1)(x + 3)2

A. y ? ? as x ? -? and y ? -? as x ? ? B. y ? -? as x ? -? and y ? -? as x ? ? C. y ? ? as x ? -? and y ? ? as x ? ? D. y ? -? as x ? -? and y ? ? as x ? ?

Mathematics