a 120 volt, 13 watts fluorescent light bulb is operated from 6pm until 10pm every day the cost per kilo watt hour is $0.07. what does it cost to operate this light bulb for 30 days

What is the diameter of a spherical tungsten cluster (atomic radius Ra = 0.148 nm) that contains 106 atoms? With 0.250 nm radius?

2.73 A fan within an insulated duct delivers moist air at the duct exit at 358C, 50% relative humidity, and a volumetric flow rate of 0.4 m3 / s. At steady state, the power input to the fan is 1.7 kW.

The four steps in the IPDE Process are

Assuming that the following three variables have already been declared, which variable will store a Boolean value after these statements are executed? choice = true; again = "false"; result = 0; a. choice b. again c. result d.

Learning the key concepts of each approach is essential to successful management of a project. What type of unpredictability is described when a team is charged with designing the next generation of electronic car may know they are to build a car

There are six items to be rung up in the cash register. The first item costs $15.00. Each item after that costs an additional $2.00. (item #2 costs $17, item #3 costs $19, etc.

List and briefly describe two modern's materials needs

Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read from the stream and returns their sum.

How are fluids distributed and transported in a fluid power system?

The sliders A and B are connected by a light rigid bar of length l = 20 in. and move with negligible friction in the slots, both of which lie in a horizontal plane. For the position where xA = 16 in., the velocity of A is vA = 3 ft/sec to the right.