Perform the indicated operation. Assume that all variables represent nonnegative real numbers.5
- 2
- 
A. 14x
B. 3x
C. 2x
D. 13x
Answer: D
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Use the method of undetermined coefficients to solve the differential equation.y'' - 1y' - 12y = -12ex, y = 6, y' = 14 when x = 0
A. y = e4x + 4e-3x + ex B. y = 4e4x + e-3x + ex C. y = 4e4x + e3x + ex D. y = e-4x + 4e3x + ex
Four heirs (A, B, C, and D) must divide fairly an estate consisting of three items - a house, a cabin and a boat - using the method of sealed bids. The players' bids (in dollars) are:
After all is said and done, the final allocation to player B is
A. the house minus $128,500 in cash. B. the house minus $134,500 in cash. C. the house plus $6000 in cash. D. $65,500 in cash. E. none of these
In the figure below, XC = 40 ê and R = 30 ê. Find Z.
\
a. 50.0 ê
b. 41.7 ê
c. 35.0 ê
d. 66.6 ê
e. 70.0 ê
Perform the operation and reduce to lowest terms.
× 
× 
A. 
B. 
C. 
D. 