09/28/23

Applications of Trigonometric Functions

A helicopter hovers 950 feet above a small island. The figure shows that the angle of depression from the helicopter to point P on the coast is 35 degrees. How far off the coast, to the nearest... more
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09/27/23

What is the equation,in point-slope form,of the line parallel to the line y=3x+2 through point (-1,6)
What is the equation,in point-slope form,of the line parallel to the line y=3x+2 through point (-1,6)
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09/27/23

Determine the first and second derivative given the following functions. write the solution of each answers
1. y= 1/xAnswer: -1/x² , 2/x³2. y = 1/x (x² - 3x)²Answer: 3x²-12x+9, 6x-12
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09/27/23

How many grams of iron (II) oxide can be produced from 3.4 g of iron in this balanced equation? 4Fe + 3O2 🡪 2Fe2O3
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05/17/22

Calculate W/V% of concentration of solution prepared by dissolving 15 gram glucose in 90 gram of water density of water is 1.2g/ml
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05/17/22

Calculus and Vector question
An airplane travel is due north at an airspeed of 800 km/ h. It encounters a wind blowing at 90 km/ h coming from the west. What is the resultant velocity of the ... more
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05/16/22

Write the formula of the conjugate acid for base H2O. Express your answer as a chemical formula or an ion.
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