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


Answer: D

Mathematics

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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 4 and x = 8 using a lower sum with four rectangles of equal width.

A. 165 B. 149 C. 174 D. 126

Mathematics

Given the graph of a line, which of the following statements is true? ? ?

A. The slope of the line is negative, and its y-intercept is positive. B. The slope of the line is negative, and its y-intercept is negative. C. The slope of the line is positive, and its y-intercept is positive. D. The slope of the line is positive, and its y-intercept is negative. E. The slope of the line is zero.

Mathematics

Let f  be the function defined by .

?Find , and 


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

Solve the logarithmic equation.log6(3x - 1) = 3

A.
B.
C.
D. 214

Mathematics