Use the properties of logarithms to evaluate the expression.ln e8

A. e8
B. 8 ln e
C. 1
D. 8


Answer: D

Mathematics

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Compare the graph of the given quadratic equation to that of y = x2.y = - x2

A. Opens downward and narrower B. Opens downward and wider C. Wider D. Narrower

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Provide an appropriate response.A manufacturer sells his product at $12.50 per unit, selling all he produces. His fixed cost is $5,000 and his variable cost per unit is $8.50. (a) At what level of production will he break even? (b) At what level of production will he have a profit of $10,000?

What will be an ideal response?

Mathematics

If a baseball pitcher has pitched 31 2/3 innings and has allowed 15 runs, find his ERA. [Remember the ERA (Earned Run Average) equals the number of earned runs allowed in 9 innings.]

What will be an ideal response?

Mathematics

Given C = 100, a = 8 and b = 15,use the Law of Cosines to solve the triangle for the value of c. Round answer to two decimal places.

A) 17.88 B) 18.18 C) 15.73 D) 17.57 E) 16.96

Mathematics