Answer:
6
(x−7)(x−1) this is the correct answer
One shift down three shift right so 1 down 3 right
Answer:
612 Hz.
Step-by-step explanation:
The frequency of the sound will be proportionally higher when coming towards you. The increase is related to the speed of the train.
So the frequency will be:
580 + (580 / 343) * 18.8
= 612 Hz.
This is called the Doppler effect.
Answer:
4,250,000 ft³
Step-by-step explanation:
Since volume follows the formula of length×width×height, all we have to do is substitute those numbers.
So 200×250×85 is 4,250,000 ft.
Since this is volume, you have to make the answer cubed.
So the final answer is 4,250,000 ft³
:)
Is there any multiple choice answers?