On a piano, the formula to determine the frequency f of any pitch relative to the A above middle C (A440) is given by the expres
sion f(x)=440(2)x/12, where x represents the the number of half-steps above or below A440. Which of the following is equivalent to f(x)?
2 answers:
The answer is C. Just took the quiz and B was wrong. It needs to be the one with the smaller 12.
Answer:
The answer is C on edge
Step-by-step explanation:
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Answer:
$13
Step-by-step explanation:
multiply 65 by 80 then divide by 100, you get 52, so subtract 65 from 52 you get 13
And what else is in the problem I do not get what the problem is
The diagonal (hypotenuse) is 13 in.
You need to use the Pythagorean Theorem

then just plug in the numbers and solve for c.


13 = c
Answer:
D
Step-by-step explanation:
You multiply each coordinate by 1/4 to get the new coordinates of the triangle
I hope this helps you