How far, and in what direction, should a cellist move her finger to adjust a string’s tone from an out-of-tune 449 hz to an in-tune 440 hz? the string is 68. 0 cm long, and the finger is 20. 0 cm from the nut for the 449-hz tone.

2) the relationship between temperature in degrees fahrenheit, f, and units kelvin, k, is given by the formula k32) 273.15. which of the following readings, in kelvins, is equivalent to a fahrenheit reading of 7 (rounded to the nearest hundredth decimal place)?

Carlo is wondering what causes plants to grow at different rates. carlo’s hypothesis is “plants will grow more when the day is longer.” what would be the difference between the test group and the control group in this experiment? type of soil type of plants exposure to sunlight method for measuring the growth

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