7. An ice ball of temperature 0°F is dropped in a river with temperature measured that the temperature of ice ball increased 10° after 5 minutes. the ice ball start to melt?

Q: A group of friends are going on a long drive to Mawa Expressway. They divided their route into 3…

A: Given, Planned maintining an average speed = 69 km/h Route is divided in to 3 parts. Speed of first…

Q: Two cars started at 8:00 AM from Agoo each heading for Baguio. One car’s average speed is 10 kph…

A: let the speed of one car is x kph according to question , other car's speed is 10 kph more  implies,…

Q: Two different measurements are made on 1,000 husbands and their wives. If measurements of husbands…

A:

Q: The base x of the right triangle in the figure increases at a rate of 3 cm/s, while the height…

A:

Q: 2. It takes 12 minutes for an object at 100°C to cool to 80°C in a room at 50°C. how much longer…

A:

Q: 2. A hemisphere of radus 12 nches and base up is full of water that runs out through an orifice of…

A: Dimensions of a hemisphere tank are: Radius R=12 inches or 0.3048 mHeight of tank H1=Radius of tank…

Q: 2. A body at 100°C warms at 120ºC after 5 minutes in a surrounding at 30°C. At what time will its…

A: Given- T0=100°C,Ts=30°C ,T=120°C To Find- The time at the temperature of the body will be double.…

Q: A body cools in temperature 20°C. Ten minutes after the body began to cool, its temperature was…

A:

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

A: Given that

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

A:

Q: 4. The average range of frequencies at which human beings can hear sound waves varies from 20 Hz to…

A: For a sound wave, Speed = Wavelength x Frequency  ν = λ x f  Given that the speed of sound in air =…

Q: a. The percentage of bone density scores that are significantly high is 2.28 %. (Round to two…

A: Mean = 0 s = 1

Q: 2. An object is placed in a room where the temperature is kept at a constant 60°F. The object cools…

A: An object is placed in a room where the temperature is kept at a constant 60°F.The object cools from…

Q: A light is hung 6 meters above a straight horizontal path. If a man 2 meters tall is walking toward…

A:

Q: A banking system with target reserve ratio is 0.2 starts with no excess reserves. A customer takes…

A:

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

A: Given, A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is…

Q: 2. Suppose you have seats to a concert featuring your favorite musical artıst. Calculate the…

A:

Q: 10. A stone is dropped from the top of a building 1024 ft. high. When does it hit the ground and…

A: Solution : We have given that a stone is dropped from the top of a building 1024 ft. high. And we…

Q: 7. The table below gives the power consumption in megawatts (MW) in San Diego County from midnight…

A: The quantity of energy utilized per unit of time is referred to as power consumption. In digital…

Q: 1. A man takes 40 mg of a certain medicine. Each hour, the amount of medicine in the man's system…

A: Let's find.

Q: A room in a certain factory wanted to improve the CO₂ concentration level which is a high 2500ppm.…

A: The air inside has 2500 ppm of CO2 and volume of 5000 cu.m  Fresh Air has 400 ppm of CO2    Now, let…

Q: Temperature has only one scale. O True False

A:

Q: Less than More tha $10,000 year $10,000/y ventional 150 100 rowave al 20 75 200 175

A: we may know cross-tabulation as a contingency table. It is a statistical tool that is helpful to…

Q: 9. The mass of a radioactive substance is 400mg and decreases by 6% per year. What is its mass after…

A: The mass of the radioactive substance is 400mg and decreases by 6% per year.

Q: 2. A dosage of Q units of a certain drug is administered to an individual every four hours. Assume…

A:

Q: 2. A donkey is tethered to a corner of a field which is fenced in two directions. The rope is 10 m…

A:

Q: A state patrol officer saw a car start from rest at a highway​ on-ramp. She radioed ahead to another…

A: Mean value theorem states that:If f(x) is continuous on the closed interval [a,b] and differentiable…

Q: 4. A projectile is launched from ground level at an angle of 45 degrees. It hits a target that is…

A:

Q: 1 Without a table of values and using index laws, sketch y 2*-

A: y=12x 2-1 y=12x2 y=22x

Q: 2. A airplane, flying with the wind, took 2 hours to travel 1000 km and 2.5 hrs in flying back. What…

A:

Q: 4. Two people on bikes are separated by 350 meters. Person A starts riding north at a rate of 5…

A:

Q: 4. When a 2-kg block is suspended from a spring, the spring is stretched a distance of 40 mm.…

A:

Q: The temperature in Vancouver was 8◦C at 6 am and rose to 20◦C at noon. Which assumption about…

A: Temperature is a continuous function.  We can write the temperature(T) as a function of time(t).…

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

A:

Q: 4. If the temperature on the third day of the month is 50 degrees Celsius and 30 degrees by the 13th…

A: Given the temperature on the third day is 50 degrees Celsius and the temperature on the 13th day is…

Q: A train runs 25 kms at a speed of 30 kms/hr. Then it covers 50 kms at a speed of 40 kms/hr. Then it…

A:

Q: 8. A boy on a bike rides north 5 miles, then turns east. If he rides 10 mi/hr., at what rate was his…

A: Given: The following diagram represents the given data:

Q: 6. A boy on a bike rides north 5miles then turns east. If he rides 10 miles per hour, at what rate…

A: Distance travel in north distance = 5 miles,

Q: Suppose the interval for the difference in the average diastolic blood pressure between patients who…

A:

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

A: a) Newton's Law of Cooling Tt=Ts+T0-Tse-kt          ............1wheret= time taken for…

Q: 8. If the temperature on the fourth day of the month is 70 degrees Fahrenheit and 62 degrees by the…

A:

Q: 1.) A pine tree measured 40 ½ feet tall. Over the next 7 ½ years, it grew to a height of 57 feet.…

A: Growth rate is obtained by increase in the height divided by time taken for the amount of change.

Q: 1. Two airplanes left airports which are 960 km apart and flew towards each other. One plane flew 32…

A: This is a question of distance and velocity. Based on the general formula of distance and velocity…

Q: A roasted turkey is taken from an oven when its temperature has reached 185 fahrenheit and is placed…

A: Given that a roasted turkey with temperature 185F in oven has placed on a table where the…

Q: A factory produces bicycles at a rate of 95 + 43212 – 12t bicycles per week (t in weeks). How many…

A: Given rate of production of bicycles at factor,find prodution from week2 to week3

Q: 2. An object with a temperature of 32°C is taken to an open field where the temperature is 42°C.…

A:

Q: Suppose that the local newspaper reported that Millerville and Big Lake both had 50 murders last…

A: Given information: It is given that, the local newspaper reported that Millersville and Big lake…

Q: Initially, a pendulum swings through an arc of 2 meters. On each successive swing, the length of arc…

A:

Q: 3. A certain boat traveled 32 kilometers along with the current and 16 kilometers against the…

A: Given : Kilometer traveled along the current= 32 Kilometer traveled aginst the current = 16 Rate of…

Q: Please help with the attached question. Thanks

A: