How does technology make America great?

A sine wave is offset 1/9 cycle with respect to time 0. What is its phase in degrees and radians? Which simple signal has a wider bandwidth, a sine wave with a frequency of 200 Hz or a sine wave with a frequency of 500 Hz?

Can someone tell me a machine or invention that has at least 4 simple machines in it?

Who invented the TV. hint it was 2 people

An event or action that causes the task to start is called a

Both. software is the program that reads the file and sends the data in that file to the speakers, etc. hardware is the disc the song file is stored on, the processor that reads and interprets that data, and the speakers you hear it on.

Netscape, which once controlled more than 80 percent of the market share in Web browsers, lost its dominant position when customers migrated to Internet Explorer, Microsoft's Web browser.

Words or names defined by the programmer are called

Using the spreadsheet below, which formula can be used to determine Albert's hourly wage? 2 1 Employee Hours Worked Amount Earned 2 Albert $101.50 Brandon 19 $147.25 Callie $164.45 Dora $157.

Entering the search criteria "B?" would yield which of the following results? A. Bedford B. Be C. Birmingham D. Bentonville

You're researching rodents. Search results for the word "mouse" also give data on computers. Which Boolean operator will filter the results?