Sunday

February 19, 2017
Total # Posts: 18

**Engineering science**

A man throw a ball upward with velocity of 30m/s.1.5 seconds he throw anothe wih the same velocity. Identify at what high will te ball pass one another?

*December 27, 2016*

**Engineering science**

A steel cylinder contains an ideal gas at 27°C. The gauge pressure is 140kPa. If the temperature of the container increases to 79°C, what is the new gauge pressure?

*November 30, 2016*

**Calculus**

The number of people expected to have a disease in t years is given by y(t)=A•3^(t/4) i) if now year(2016) the number of people having disease is 1000, find the value of A? ii) how many people expected to have the disease in five years? iii) when are 100,000 people ...

*November 23, 2016*

**Maths**

Suppose that the height of a hill above sea level is given by z= 1000 -0.01x2 – 0.02y2. if you are at the point (60,1000) in what direction is the elevation changing fastest? What is the maximum rate of change of the elevation at this point?

*November 14, 2016*

**math**

black tea at $2.40 per kg is mixed with green tea at $3.20 per kg in the ratio 1:3 calculate the weight of each type of tea in 40 kg of the mixture and calculate the price per kg of the mixture

*August 15, 2015*

**History**

According to the readings, which of the following provisions has not been formally applied to the states? A. Eighth Amendment right against cruel and unusual punishment B. Fifth Amendment right against self incrimination C. Fifth Amendment right to a grand jury indictment in ...

*July 23, 2015*

**Statistics**

a,b&c

*July 9, 2013*

**analytic geometry**

how to convert the small rotation of axes into capital rotation of axes?

*October 3, 2012*

**calculus**

The area enclosed between the x-axis, the curve y=x(2-x) and the ordinates x=1 and x=2 is rotated through 2π radians about x-axis. ( a)Calculate the volume of the solid revolution formed. (b)Calculate the rotating area.

*May 27, 2012*

**MATHS URGENT !!!**

5 ladies working at the same rate can make 500 curry puffs in 1hour . How long will 3 ladies working at the same rate take to make 500 curry puffs ? Give your answer as a mixed number .

*April 30, 2012*

**maths**

5 ladies working at the same rate can make 500 curry puffs in 1 hour . How long will 3 ladies working at the same rate take to make 500 curry puffs ? Give your answer as a mixed number .

*April 30, 2012*

**MATHEMATICS**

a bat can fly at a speed of 48km/h . How many minutes will it take to fly a distance of 8km

*April 21, 2012*

**maths**

i am a product. one of my number is 10. the other is 5 more than the first number. what number i am?

*March 21, 2012*

**physics**

A car is parked on a cliff overlooking the ocean on an incline that make an angel of 37 degree with the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. the car rolls from rest down the incline with a constant acceleration of ...

*September 23, 2010*

**Data Communications / Networking**

True Or False: Network Architectures are cohesive layers of protocols defining a set of communication services.

*September 13, 2010*

**Data Communication Networking**

Fill-in the Blank: The ____ layer of the OSI model performs a series of miscellaneous functions necessary for presenting the data package properly to the sender or receiver. Choices: transport presentation applications sessions

*September 13, 2010*

**physics**

1.1 s

*January 24, 2010*

**maths**

Multiple of 3&7

*January 24, 2010*

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