Mathematics
Mathematics, 24.03.2020 22:37, aalyssag606

11. The frequency of a musical note, measured in hertz (Hz), is called its pitch. The pitches of the A keys
on a piano change exponentially, as shown.
A,
A,
55 H7
A2
110 Hz
A4
440 Hz
220 Hz
What is the frequency of Az?
(A) 880 Hz
(C) 3520 Hz
(B)
(D)
1760 Hz
7040 Hz


11. The frequency of a musical note, measured in hertz (Hz), is called its pitch. The pitches of the

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 22:30, jordan7626
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.
Answers: 1
image
Mathematics, 21.06.2019 23:00, karyme12
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
image
Mathematics, 22.06.2019 00:50, jasmine77723
How does the graph of y = 3x compare to the graph of y = 3-x?
Answers: 1
image
Mathematics, 22.06.2019 02:00, teagan1716
Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is
Answers: 2
Do you know the correct answer?
11. The frequency of a musical note, measured in hertz (Hz), is called its pitch. The pitches of the...

Questions in other subjects: