Find the exact value of the logarithm using logb bx = x.ln 

A.
B. 4
C. - 
D. -4


Answer: A

Mathematics

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Solve the differential equation.y' + 2y = 21

A. y =  + e2x + Ce-2x
B. y =  + Ce2x
C. y = 21 + Ce2x
D. y =  + Ce-2x

Mathematics

Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z},  and  Specify the following set.B ? C

A. {q, s, w, y, z} B. {q, y, z} C. {y, z} D. {q, w, y}

Mathematics

Provide an appropriate response.A prime number has exactly  factor(s).

A. 3 B. 1 C. 0 D. 2

Mathematics

Solve the problem.In baseball, a pitcher's earned-run average (the average number of runs given up every 9 innings, or 1 game) is given by E = 9 (n/i) , where n is the number of earned runs allowed and i is the number of innings pitched. Suppose we fix the number of earned runs allowed at 6 and let i vary. Complete the following table, rounding to two decimal places.  Find 

style="vertical-align: -25.0px;" />E(i). On the basis of Parts (a) and (b), determine a pitcher's earned-run average if  were allowed and there were 0 outs.

A.

?; ?
B.

162; 324
C.

-?; -?
D.

? ; 0

Mathematics