PLEASE HELP ME 1. The notes produced by a violin produce a frequency of 196 Hz. Find the wavelengths produced at this frequency when the speed of sound in air is 340 m/s.
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2. Yellow light travels through a certain glass block at a speed of 3x10 m/s. The
wavelength of the light in this glass is 3.81 x 10m. What is the frequency?
3. An instrument produces sound waves with a frequency of 1.4 x 10'. The wavelengths
produced at those frequencies are 2.4 x 10ʻm. What is the speed of the wave?
I
4. Radio waves travel at the speed of light, 3x10 m/s. What is the wavelength of FM radio
waves received at 2x10ⓇHz on your radio dial?
5. Light travels through a certain glass block at a speed of 3x10 m/s. The wavelength of the
light in this glass is 2.81 x 10ʻm. What is the frequency?

What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?