Atypical analog cell phone has a frequency of 850 mhz; a digital phone a frequency of 1950 mhz. compared to the signal from an analog cell phone, the digital signal has

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)

The first time a user launches the powerpoint program, which view is shown allowing the user to access recent presentations or create new presentations based on templates?

Which of the following characters is acceptable to use in a filename? ? / – %