The slope of a line is given. Determine the slope of the line perpendicular to the line whose slope is given.m = -7
A. m = 7
B. m = - 
C. m = -7
D. m = 
Answer: D
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For an election with 6 candidates (A, B, C, D, E, and F), we have the following preference schedule:
Using the plurality-with-elimination method, the winner of the election is
A. A. B. B. C. C. D. E. E. none of these
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 23
A. 61
B. 60
C. 51
D. 46
Solve the right triangle using the information given. Round answers to two decimal places, if necessary. 
a = 7, b = 4; Find c, A, and B.
A. c = 8.06 A = 60.26° B = 29.74° B. c = 8.06 A = 61.26° B = 28.74° C. c = 5.74 A = 61.26° B = 28.74° D. c = 5.74 A = 60.26° B = 29.74°
Use any method (analytic or graphical) to solve the equation. If necessary, round the answer to the nearest thousandth.log2 
= 
A. {32} B. {- 16, 16} C. {- 1024, 1024} D. {- 32, 32}