- Which of the following is equal to (2)/(sqrt (6)-sqrt (2)) A (sqrt (6)+sqrt (2))/(2) B. (1)/(2) C. (sqrt (6)+sqrt (2))/(4) D. (sqrt (6)-sqrt (2))/(2) E. (1)/(sqrt (3)-sqrt (1)) F. (sqrt (6)-sqrt (2))/(4)
- How would we say that it is -5 degrees Celsius (22 degrees Fahrenheit)? square __
- 8. Determine the missing number. 288=360% of square
- Show all work for full marks. 1. State the most appropriate metric measurement unit for the following: [1] a) Depth of the snow __ b) Distance to California __ 2. Describe a situation where a referent could be useful to measure an object. [1] 3. To estimate a length in inches, which personal referent would be the most useful? [1] 4. Convert the following Round your answers to the nearest tenth of a unit. [6] a) 9ft3in=cm d) 146mi= b) 6200000mm=km c) 21m=yd c) 32miles=km f) 1247.14cm=ydsldots ft.
- A study of an association between which ear is used for cell phone calls and whether the subject is left-handed or right-handed began with a survey e-mailed to 5000 people belonging to an otology online group.and 717 surve were returned. (Otology relates to the ear and hearing.) What percentage of the 5000 surveys were returned? Doe response rate appear to be low? In general what is a problem with a very low response rate? Of the 5000 surveys, square % were returned. This response rate square to be low. (Round to the nearest whole number as needed.) What is a problem with a very low response rate? A. It creates a serious potential for getting a biased sample that consists of those with a special interest in the topiC. B. It does not allow for sufficient replication to produce a random sample. C. It creates a serious potential for confounding which creates a serious potential for erroneous conclusions. D. It indicates a lack of blinding which creates a serious potential for getting a biased sample.
