subject
Mathematics, 05.05.2020 15:01 azzyla2003

The frequency of the musical note B4 is about 493.88 Hz.

What is the frequency of the note two octaves above B4?

740.82 Hz

987.76 Hz

1481.64 Hz

1975.52 Hz

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
question
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x
Answers: 2
question
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
question
Mathematics, 21.06.2019 22:30
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
You know the right answer?
The frequency of the musical note B4 is about 493.88 Hz.

What is the frequency of the no...
Questions
question
Mathematics, 20.05.2021 16:10
question
History, 20.05.2021 16:10
question
Mathematics, 20.05.2021 16:10
question
Mathematics, 20.05.2021 16:10
Questions on the website: 13722362