Find all real solutions to the equation.
+ 
= 4
A. {2, -2}
B. {
, -2}
C. {0}
D. {-2}
Answer: D
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A. 10-7.49 and 10-7.28 B. e-7.49 and e-7.28 C. log10 7.28 and log10 7.49 D. 107.49 and 107.28
Find the convergence set for the given power series.
A. x < 2 B. 0 < x < 2 C. 0 ? x < 2 D. -? < x < ?
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A. 8 truckloads B. 7 truckloads C. 9 truckloads D. 10 truckloads
Solve the problem.Calculate the coordinates of the new location of the point (9, 9) when it is rotated 45° clockwise about the origin. Remember that it is the matrix 
that rotates a point 45° clockwise about the origin.
A. 
B. 
C. 
D. 