Answer:
3
Step-by-step explanation:
Wavelength is usually denoted as letter lambda (λ); it is equal to the speed (v) of a wave train in a medium divided by its frequency (f): λ = v/f. Waves of different wavelengths.
formula: λ = v/f
solution: λ= 30m/s / 10Hz
= 3
solution:
= $15 for 3 packages
= 5 packages per dollar (15/3)
Because if you did not you would not have a exact answer.
Answer:
The Answer is C, because -4 is 4 units away from 0
Step-by-step explanation:
The signs | | tells us directly how far a number is from zero. This is represented by said number
Answer:
117/78
Step-by-step explanation:
(-50-67)/(-12-56)=-117/-78=117/78
