How many times as great is 2x10^-8 is6x10^-3?

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)