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22Feb/18

# A heart pacemaker consists of a switch, a battery of constant voltage E0 , a capacitor with constant capacitance C

A heart pacemaker consists of a switch, a battery of constant voltage E0 , a capacitor with constant capacitance C, and the heart as a resistor with constant resistance R. When the switchRead More…

22Feb/18

# Explain why it is always possible to express any homogeneous D.E.

Explain why it is always possible to express any homogeneous D.E.  in the form  you might start by proving that:   Any homogeneous O.D.E can be written as   because when identifying our functions of F(x,y)Read More…

22Feb/18

# Suppose P(x) is continuous on some interval I and a is a number in I. What can be said about the solution of the initial-value problem

Suppose P(x) is continuous on some interval I and a is a number in I. What can be said about the solution of the initial-value problem ? As always, first,  I would like toRead More…

22Feb/18

# Suppose water is leaking from a tank through a circular hole of area  at its bottom.

Suppose water is leaking from a tank through a circular hole of area  at its bottom. When water leaks through a hole, friction and contraction of the stream near the hole reduce theRead More…

22Feb/18

# Find a function whose second derivative is y” = 12x – 2 at each point (x,y) on its graph and y = -x+5

Find a function whose second derivative is y” = 12x – 2 at each point (x,y) on its graph and y = -x+5 is tangent to the graph at the point correspondingRead More…

22Feb/18

# Suppose that y(x) denotes a solution of the first-order IVP  and that y(x) possess at least a second derivative at x=1.

20. Suppose that y(x) denotes a solution of the first-order IVP  and that y(x) possess at least a second derivative at x=1. In some neighborhood of x=1 use the DE to determine whetherRead More…

22Feb/18

# Dell Computer Corporation (DELL) has long been recognized for its innovative approach to managing its working capital

Dell Computer Corporation (DELL) has long been recognized for its innovative approach to managing its working capital. Describe how Dell pioneered the management of net working capital to free up resources inRead More…

22Feb/18

# Describe how Dell pioneered the management of net working capital

Dell Computer Corporation (DELL) has long been recognized for its innovative approach to managing its working capital. Describe how Dell pioneered the management of net working capital to free up resources inRead More…

22Feb/18

# Discuss the impact of seasonal variations in the delivery business

Impact of seasonal variations in the delivery business United Parcel Service (UPS) provides package delivery services throughout the United States and the world. Discuss the impact of seasonal variations in the deliveryRead More…

22Feb/18

# Impact of seasonal variations in the delivery business

Impact of seasonal variations in the delivery business Starting off with UPS, seasonal variation is normal life for a company operating in the delivery business. The spike around the holidays in packageRead More…