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Answers by Smita More

Answers by Smita More
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If the second harmonic of a certain string is 42 Hz, what is the fundamental frequency of the string? 21 Hz 42 Hz 84 Hz 126 Hz
answered Oct 6, 2018
4 votes
183k views
The local parts shop buys a machine that costs $500,000. Its value depreciates exponentially each year by 10%. What is the machine’s value after 5 years?
answered Jun 9, 2018
1 vote
192k views
Linda received the following scores on her essay tests. 64, 65, 63, 66, 60, 65, 66, 68, 69, 66, 63 What is the mean of her scores? 64.5 65 65.5 66
answered Apr 24, 2018
4 votes
96.8k views
Eight-year-old molly is able to listen to her teacher and concentrate on what she is saying even when her friends are talking around her. molly is able to do this because of an improvement in _____.
answered Apr 12, 2018
3 votes
73.5k views
Divide 120 in the ratio of 1:2:9
answered Apr 10, 2018
7 votes
84.0k views
What was the initial issue that created a division for the Muslims
answered Mar 9, 2018
7 votes
74.9k views
Integrate (sin x)^6 please
answered Dec 3, 2017
0 votes
12.6k views
Two years ago Pete was three times as old as his cousin Claire. Two years before that, Pete was four times as old as Claire. In how many years will the ratio of their ages be 22 : 11 ?
answered Aug 22, 2017
5 votes
185k views
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