Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by x = y2 and the line x = 16, with density ?(x) = y2
A. =
,
= 0
B. =
,
= 0
C. =
,
= 0
D. = 0,
=
Answer: B
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Evaluate the integral.dx
A. + ln
+
+ C
B. (x + 7)2 tan-1 4x + ln +
+ C
C. + ln
-
+ C
D. +
+ C
Find the linear equation that meets the stated criteria.The table shows the number of members in the Windy City Edsel Owners Club during the years 1980-1984.Use a calculator to find the least squares regression line for this data, where x = 0 represents 1980, x = 1 represents 1981, and so on.
A. y = 8.3x + 61 B. y = 8.1x + 59 C. y = 7.9x + 63 D. y = 8.5x + 62
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(0, 5); m =
A. y = 5x +
B. y = x - 5
C. y = 5x -
D. y = x + 5
Write with radicals. Assume that all variables represent positive real numbers.(3m + n) 5/6
A.
B.
C.
D.