Wednesday

February 22, 2017
Total # Posts: 12

**Math**

An equipment rental company charges a flat rate of $24, plus $14 per day for Insurance. Karen has $ 155. a) Write an inequality to represent the number of days, d, for which she can rent equipment. Im confused if this equation is write: 14d + 24 ≤ 155

*June 24, 2016*

**DISCRETE MATHS**

Yeah.....but we don't usually represent sets by the former type

*September 2, 2013*

**maths**

Help please

*September 2, 2013*

**maths**

Let ABC be a triangle.Draw median AD on BC.Draw median AE of triangle ABD on BD.Take a point on side AB say F and join CF. Now from D make a line parallel to CF such that the line cuts AB at G. Note- G lies between F and B. AD intersect CF and P. AE intersect GD at H. So BD=DC...

*September 2, 2013*

**Physics**

A car starts from rest on a curve with a radius of 130m and accelerates at 1.1m/s^2 .Through what angle will the car have traveled when the magnitude of its total acceleration is 2.7m/s^2 ?

*October 2, 2012*

**Physics**

A turbine is spinning at 3600rpm . Friction in the bearings is so low that it takes 11min to coast to a stop. How many revolutions does the turbine make while stopping?

*October 2, 2012*

**Physics**

A turbine spinning with angular velocity w_0 rad/sec comes to a halt in T seconds. Find an expression for the angle delta theta through which the turbine turns while stopping.

*October 2, 2012*

**Physics**

An arrow is shot at an angle of above the horizontal. The arrow hits a tree at an angle 45 degrees horizontal distance D = 220 away, at the same height above the ground as it was shot. Use g = 9.8 for the magnitude of the acceleration due to gravity. Find t_a, the time that ...

*September 28, 2012*

**Physics**

A ball is thrown toward a cliff of height h with a speed of 27m/s and an angle of 60 degrees above horizontal. It lands on the edge of the cliff 3.0s later. What is the height of the cliff? What is the maximum height of the ball? What is the ball's impact speed? Please ...

*September 28, 2012*

**Physics**

I forgot to ask the actually question, it's: Find t_a, the time that the arrow spends in the air. Suppose someone drops an apple from a vertical distance of 6.0 meters, directly above the point where the arrow hits the tree. How long after the arrow was shot should the ...

*September 28, 2012*

**Physics**

An arrow is shot at an angle of above the horizontal. The arrow hits a tree at an angle 45 degrees horizontal distance D = 220 away, at the same height above the ground as it was shot. Use g = 9.8 for the magnitude of the acceleration due to gravity. Please provide formulas ...

*September 28, 2012*

**Physics - Waves**

A harmonic wave is traveling along a rope. The oscillator that generates the wave completes 40.0 vibrations in 30.0 s. A given crest of the wave travels 425 cm along the rope in a time period of 10.0 s. What is the wavelength?

*January 26, 2009*

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