A police officer hiding between two bushes 50 ft from a straight highway sights two points A , and B . The angle from the police car to A is 62 ° and the angle to point B is 72 ° . a. Find the distance between A and B . Round to the nearest foot. b. Suppose that a motorist takes 2.7 sec to pass from A to B . Using the rounded distance from part (a), find the motorist's speed in ft/ sec . Round to 1 decimal place. c. Determine the motorist's speed in mph. Round to the nearest mph.
A police officer hiding between two bushes 50 ft from a straight highway sights two points A , and B . The angle from the police car to A is 62 ° and the angle to point B is 72 ° . a. Find the distance between A and B . Round to the nearest foot. b. Suppose that a motorist takes 2.7 sec to pass from A to B . Using the rounded distance from part (a), find the motorist's speed in ft/ sec . Round to 1 decimal place. c. Determine the motorist's speed in mph. Round to the nearest mph.
Solution Summary: The author calculates the distance between A and B when the police officer is hiding between two bushes.
A police officer hiding between two bushes
50
ft from a straight highway sights two points
A
, and
B
. The angle from the police car to
A
is
62
°
and the angle to point
B
is
72
°
.
a. Find the distance between
A
and
B
. Round to the nearest foot.
b. Suppose that a motorist takes
2.7
sec to pass from
A
to
B
. Using the rounded distance from part (a), find the motorist's speed in ft/
sec
. Round to
1
decimal place.
c. Determine the motorist's speed in mph. Round to the nearest mph.
Question
Given the graph of f(z) below, find the graph of the derivative of f(z).
Select the correct answer below:
°
7-6-5-4-3
123
°
°
2
-7-6-5-4-3-
123
-°
2-4
-°-
°-
-7-6-5-4-3-2-1 1
5
+
Which of the functions shown below is differentiable at = 0?
Select the correct answer below:
-7-6-5-4-
-6-5-4-3-21,
-7-6-5-4-3-2
-7-6-5-4-3-2-1
2
4
5
6
-1
correct answer is Acould you please show me how to compute using the residue theorem
Using and Understanding Mathematics: A Quantitative Reasoning Approach (6th Edition)
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