Solve.Use the formula C = 
(F - 32) to write 86° F as degrees Celsius.
A. 186.8° C
B. 65.6° C
C. 15.8° C
D. 30° C
Answer: D
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Use the graph to find a) the mode, b) the median, and c) the mean of the data, then, d) compare the measures of central tendency and describe any similarities or differences.
A. a) mode: 4 b) median: 4 c) mean: 4 d) The three measures of central tendency are the same. B. a) mode: 7 b) median: 7 c) mean: 7 d) The three measures of central tendency are the same. C. a) mode: 4 b) median: 7 c) mean: 7 d) The mode is less than the median or the mean. D. a) mode: 7 b) median: 4 c) mean: 4 d) The mode is greater than the median or the mean.
Solve the problem.A radio transmission tower is 120 feet tall. How long should a guy wire be if it is to be attached 11 feet from the top and is to make an angle of 26° with the ground? Give your answer to the nearest tenth of a foot.
A. 248.6 feet B. 273.7 feet C. 133.5 feet D. 121.3 feet
Find the functions 
, 
, 
, and
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What will be an ideal response?
Graph the function defined by a radical expression. Give the domain and range.
= - 
A. Domain: (-?, ?);
Range: (-?, -4]
B. Domain: (-?, -4];
Range: (-?, ?)
C. Domain: (-?, ?);
Range: [4, ?)
D. Domain: [-4, 4];
Range: [-4, 0]