50. Motion detection: To notify environmentalists of the presence of big game, motion detectors are installed 200 yd from a watering hole. A pride of lions has just visited the hole and is leaving the area at the 29.0° angle shown. (a) If the maximum range of the motion detector is 90 yd, will the pride be detected? (b) If the maximum range of the motion detector is 120 yd, how far from the watering hole is the pride when first detected? cen Exercise 50 Range 90 yd 29.0% 200 yd Water un Motion detector sun and cermine hat Exercise 51 51. Distance between cities: The cities of Van Gogh, Rembrandt, Pissarro, and Seurat are 80 km t 55 km seen 40° V. situated as shown in the diagram. Assume that triangle RSP is isosceles and use the law of sines to find the distance between Van Gogh and Seurat, and between Van Gogh and Pissarro. Cirrus Exercise 52 52. Distance between cities: The cities of V. Class M 33 Mozart, Rossini, Offenbach, and Verdi are situated as shown its sun 100 km 75 km in the diagram. Assume that triangle ROV is isosceles and use the law of sines to find the distance between Mozart and Verdi, and between Mozart and Offenbach. un, i off shore

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Q: 21) A hot air balloon, suspended in the air at a height of 350 feet, lies directly over a line rom…

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Q: A baseball diamond is a square 90 ft on a side. A player runs from first base to second at a rate of…

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Q: 7. The Leaning Tower of Pisa, which has a height of 55.86 m from base to top, is leaning to the…

A: We can find both the answer as below

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Q: 8. From an airplane which is flying at an altitude of 3000 feet, the angle of depression of an…

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Q: 2. A 30 ft ladder leans against a building at an angle of 45 °. Compute the distance from the foot…

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A: Given:  A hot air balloon is kept at a constant altitude by two ropes anchored at two points on the…

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Q: 1. GR intersects TV at point O. ZTOR is an obtuse angle.

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Q: 35. A Baguio City road is inclined 20 to the horizontal. If a man jogs 500 m along this road, how…

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Q: 12. The Statue of Liberty is 150 feet tall and stands on a 150 foot pedestal. How far from the base…

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Q: 4. A security camera is to be mounted on the wall of the downtown Bank of America so as to have a…

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Q: 3. The top and bottom of a five-foot high snowplow are to be attached to two steel braces of…

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A: 2.

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A: Introduction :

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A: ffggg

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Q: 2. A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store.…

A: A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store.

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.