Supposed 4.5 liters of water come out of a faucet each minute. for how many minutes was the faucet on if 48.6 of water came out?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

If sin(x) = 0 and cos(x) = 1, what is tan(x)?