Solve the problem.One rope pulls a barge directly east with a force of 86 N, and another rope pulls the barge directly north with a force of 87 N. Find the magnitude of the resultant force acting on the barge.
A. 7482 N
B. 1 N
C. 173 N
D. 122 N
Answer: D
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Simplify.|-11|
A. 11 B. -11 C. 0 D. -22
An airplane takes off from an airport at a bearing along , of N 13°E, and a second plane leaves the same airport at bearing N 30° W along . A third plane leaves the airport at S 87° W along .What is the measure of the angle between the first and second planes? Between the first and third planes? (Remember: The bearing of a line segment is the acute angle that the line segment makes with a north-south line.)
What will be an ideal response?
Find the average.Ages of patients (in years) in a clinic: 19, 4, 29, 19 (Round to the nearest whole number)
A. 17 years B. 19 years C. 18 years D. 4 years
Identify the values for which the rational expression is undefined.
A. z = -7 B. z = 2 C. z = 0 D. None