Use the rules for addition of measurements to find the sum of the set of measurements.217 in.; 21.7 in.; 19 in.__________ in.
Fill in the blank(s) with the appropriate word(s).
258
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Perform the indicated operation. Write the answer in standard form.(3 - 7i)2
A. -40 - 42i B. 9 - 91i C. 58 - 42i D. 9 + 7i
Solve the equation.13w - 16w + 18w = 60 - 26w + 11w
A. w = 3 B. w = -2 C. w = -3 D. w = 2
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
How many pairwise comparisons does candidate B win?
A. 0 B. 1 C. 2 D. 3 E. none of these
Solve the problem.A power boat in still water maintains a speed of 30 miles per hour. The boat heads directly across a river perpendicular to the current which has a speed of 8 miles per hour. Find the actual speed and direction of the boat.
A. 16 miles per hour; 30° off course B. 15 miles per hour; 32° off course C. 31 miles per hour; 15° off course D. 30 miles per hour; 15° off course