Speed can sometimes be negative. Indicate whether the statement ...

[jlmhmf]

Speed can sometimes be negative.
  Indicate whether the statement is true or false

Question 2

The decibel scale is:
 a. linear: Three decibels minus two decibels equals one decibel.
  b. proportional: Three decibels is the square of two decibels, and four decibels is the square of three decibels.
  c. logarithmic: Two decibels is ten times one decibel; three decibels is ten times two decibels.
  d. inverse: A two decibel sound is half as loud as a one decibel sound.
  e. logarithmic by tens: Ten decibels is ten times one decibel; twenty decibels is one hundred times ten decibels.

[Dinolord]

Answer to Question 1

T

Answer to Question 2

e

[jlmhmf]

YES! Correct, THANKS for helping me on my review

[samiel-sayed]

Thanks for the timely response, appreciate it