Which expressions are equivalent to abc? Select all correct answer choices.

a√cc th root of A, , ,

a√bb th root of A, , ,

(a√c)bopen paren c th root of A close paren to the b th power, , ,

ab−−√cc th root of A to the b th power, , ,

(a√b)copen paren b th root of A close paren to the c th power, , ,

ac−−√b

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42

If f(x)=3 over x+2 - square root x-3 then f(7)=