Answer:

Explanation:
Given
Power at point A = 100W
Power at point B = 90W
Required
Determine the attenuation in decibels
Attenuation is calculated using the following formula

Where
t and
t


Substitute these values in the given formula




<em>(Approximated)</em>
Answer:
Inspector Tool
Preview
Work Space
Instructions
Explanation:
Web Lab is a function that incorporates HTML in web development. It has functions such as Workspace where the developer writes the body of the website. Preview helps the developer take a look at the final product of what he is creating. Instructions panel provides a list of the different types of html packages that the developer can chose from.
All of these options help the developer produce a website that is up to standard.
Answer:
A. Lookup
Explanation:
You would use the Lookup field to store a value from another table.
Answer: Boolean, alphanumeric string, integer, floating-point number
Explanation: cuz I got it right