An airplane is flying at an altitude of 6 miles and passes directly over a radar station. When the distance between the plane and the radar station is 10 miles, the radar detects that distance is increasing at 392 mph. Distance 6 miles

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A: Given One house was built in 21 days by 19 workers.How many days would it take to build a similar…

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A: It is unitary method.

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A: 13) Given that after m minutes an adult blinks 10m+3 times.

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A: Two executives in cities 400 miles apart. They meet after 4 hours. Speed of one car is 20 miles per…

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Q: Suppose that a university had an enrollment of 9000 students in 1991 and each year thereafter…

A: The initial number of students in 1991 is 9000. It is given that every year the students increase by…

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A: The height that a ball bounces varies directly as the height from which it was dropped. That is, b α…

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Q: While examining evidence from a shooting, a ballistics expert informs Detective Bianca that a bullet…

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Q: The speed of a river current is 5 mph. If a boat travels 30 miles downstream in the same time that…

A: Let the speed of the boat is v mph and the speed of the river current u = 5 mph.

Q: A new car worth $27,000 is depreciating in value by $3,000 per year. After how many years will the…

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Q: An Air Force plane left New York and flew south at the average of 252mp. A cargo plane left some…

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A: Price of the car is decreases by 20% for every year. Therefore r=20% Price of car is $40,000…

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A: Given ,  Over a 3 week period, the price of an MP3 player dropped steadily, from $168 to $120 We…

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Q: An underground gasoline storage tank is leaking. The tank currently contains 600 gallons of gasoline…

A: Consider the given informationThe tank currently contains 600 gallons of gasolineGasoline losing 3.5…

Q: Suppose the value of a car V is related to the number of years since its purchase by the formula V =…

A: Here the value of car  is given V = 25000-2100n After 5 year then n = 5

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A: Let us denote x=time , y= value of the card Given that the initial value= $85 and baseball card is…

Q: Find a pair of numbers whose sum and product are both equal to 8.

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Q: The altitude of a triangle is increasing at a rate of 1.51.5 centimeters/minute while the area of…

A: The altitude of a triangle is increasing at a rate of 1.5 cm/min Area of the triangle is increasing…

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Q: The amount of solar power installed in the US can be modelled as M(x) = 15.45(1.46*) megawatts,…

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Q: The distance that a body falls varies directly as the square of the time that it is falling. If…

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Q: A traveler leaves a place where the temperature is 79°​F, and flies to another where the temperature…

A: Temperature difference between two places =temp of second place-temp of first place.

Q: a number decreased by 12 is equal to the number times 7

A: NOTE: Refresh your page if you can't see any equations. . let the number is x a number decreased by…

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Q: In 1994, there were 714 violent crime incidents per 100,000 Americans. For the period from 1994…

A: given In 1994  714 violent crime incidents per 100,000 Americans

Q: a football player runs 80 yards per 25 seconds.If he keeps the same rate of speed,how many yards…

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Q: A new car worth $30,000 is depreciating in value by $3,000 per year. After how many years will the…

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Q: A pennant flag that is 2 inches high with a base of 1.5 inches has an area of 1.5 square inches. The…

A: Explanation of the answer is as follows

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A: Given data, All books are 25% off of the original price If a book normally costs $20 What is the…

Q: A hot air balloon begins its descent at a rate of 225 feet per minute. How long will it take for the…

A: The given data is: The hot air balloon descent at the rate of -2212 feet/minute To find how long…

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Q: In June 2012, about 2.4 billion people used th einternet - 100 times more than the number of people…

A: Given Data: The number of people who used the internet in June 2012 is: P(2012)=2.4 billion Let, The…

Q: A light bulb consumes 1800 watt-hours per day. How long does it take to consume 10350 watt-hours?…

A: A light bulb consumes 1800 watt-hour per day.

Q: A new car worth $25,000 is depreciating in value by $5,000 per year. After how many years will the…

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Q: A roasted turkey is taken from an oven when it temperature has reached 185 degrees Fahrenheit and is…

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Q: An underground gasoline storage tank is leaking. The tank currently contains 600 gallons of gasoline…

A: Let g(x) gallons of gasoline be in tank and leaks in x days.

Q: The distance that Brad travels varies directly with the time spent traveling. Brad traveled 660…

A: Given,         The distance that Brad travels varies directly with the time spent traveling. Brad…

Q: The simple interest earned by a certain amount of money varies jointly as the rate of interest and…

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Q: A $25000 investment has grown by 11% annually since January 1, 2020. When will the investment reach…

A: A $25,000 investment has grown by 11% annually since January 1, 2020. When will the investment reach…

Q: The average home in metropolis in 2008 was $235600. The average home price in smallville in 2008 was…

A: